forked from bartvdbraak/blender
d573e9c539
Added the method into the PyType so python knows about the methods (its supposed to work this way). This means in the future the api can use PyType_Ready() to store the methods in the types dictionary. Python3 removes Py_FindMethod and we should not be using it anyway since its not that efficient.
503 lines
15 KiB
C++
503 lines
15 KiB
C++
//
|
|
// Add an object when this actuator is triggered
|
|
//
|
|
// $Id$
|
|
//
|
|
// ***** 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 *****
|
|
// Previously existed as:
|
|
|
|
// \source\gameengine\GameLogic\SCA_AddObjectActuator.cpp
|
|
|
|
// Please look here for revision history.
|
|
|
|
|
|
#include "KX_SCA_AddObjectActuator.h"
|
|
#include "SCA_IScene.h"
|
|
#include "KX_GameObject.h"
|
|
#include "KX_IPhysicsController.h"
|
|
#include "blendef.h"
|
|
#include "PyObjectPlus.h"
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
/* Native functions */
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
KX_SCA_AddObjectActuator::KX_SCA_AddObjectActuator(SCA_IObject *gameobj,
|
|
SCA_IObject *original,
|
|
int time,
|
|
SCA_IScene* scene,
|
|
const float *linvel,
|
|
bool linv_local,
|
|
const float *angvel,
|
|
bool angv_local,
|
|
PyTypeObject* T)
|
|
:
|
|
SCA_IActuator(gameobj, T),
|
|
m_OriginalObject(original),
|
|
m_scene(scene),
|
|
|
|
m_localLinvFlag(linv_local),
|
|
m_localAngvFlag(angv_local)
|
|
{
|
|
m_linear_velocity[0] = linvel[0];
|
|
m_linear_velocity[1] = linvel[1];
|
|
m_linear_velocity[2] = linvel[2];
|
|
m_angular_velocity[0] = angvel[0];
|
|
m_angular_velocity[1] = angvel[1];
|
|
m_angular_velocity[2] = angvel[2];
|
|
|
|
if (m_OriginalObject)
|
|
m_OriginalObject->RegisterActuator(this);
|
|
|
|
m_lastCreatedObject = NULL;
|
|
m_timeProp = time;
|
|
}
|
|
|
|
|
|
|
|
KX_SCA_AddObjectActuator::~KX_SCA_AddObjectActuator()
|
|
{
|
|
if (m_OriginalObject)
|
|
m_OriginalObject->UnregisterActuator(this);
|
|
if (m_lastCreatedObject)
|
|
m_lastCreatedObject->Release();
|
|
}
|
|
|
|
|
|
|
|
bool KX_SCA_AddObjectActuator::Update()
|
|
{
|
|
//bool result = false; /*unused*/
|
|
bool bNegativeEvent = IsNegativeEvent();
|
|
RemoveAllEvents();
|
|
|
|
if (bNegativeEvent) return false; // do nothing on negative events
|
|
|
|
InstantAddObject();
|
|
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
SCA_IObject* KX_SCA_AddObjectActuator::GetLastCreatedObject() const
|
|
{
|
|
return m_lastCreatedObject;
|
|
}
|
|
|
|
|
|
|
|
CValue* KX_SCA_AddObjectActuator::GetReplica()
|
|
{
|
|
KX_SCA_AddObjectActuator* replica = new KX_SCA_AddObjectActuator(*this);
|
|
|
|
if (replica == NULL)
|
|
return NULL;
|
|
|
|
// this will copy properties and so on...
|
|
replica->ProcessReplica();
|
|
CValue::AddDataToReplica(replica);
|
|
|
|
return replica;
|
|
}
|
|
|
|
void KX_SCA_AddObjectActuator::ProcessReplica()
|
|
{
|
|
if (m_OriginalObject)
|
|
m_OriginalObject->RegisterActuator(this);
|
|
m_lastCreatedObject=NULL;
|
|
SCA_IActuator::ProcessReplica();
|
|
}
|
|
|
|
bool KX_SCA_AddObjectActuator::UnlinkObject(SCA_IObject* clientobj)
|
|
{
|
|
if (clientobj == m_OriginalObject)
|
|
{
|
|
// this object is being deleted, we cannot continue to track it.
|
|
m_OriginalObject = NULL;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void KX_SCA_AddObjectActuator::Relink(GEN_Map<GEN_HashedPtr, void*> *obj_map)
|
|
{
|
|
void **h_obj = (*obj_map)[m_OriginalObject];
|
|
if (h_obj) {
|
|
if (m_OriginalObject)
|
|
m_OriginalObject->UnregisterActuator(this);
|
|
m_OriginalObject = (SCA_IObject*)(*h_obj);
|
|
m_OriginalObject->RegisterActuator(this);
|
|
}
|
|
}
|
|
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
/* Python functions */
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/* Integration hooks ------------------------------------------------------- */
|
|
PyTypeObject KX_SCA_AddObjectActuator::Type = {
|
|
PyObject_HEAD_INIT(&PyType_Type)
|
|
0,
|
|
"KX_SCA_AddObjectActuator",
|
|
sizeof(KX_SCA_AddObjectActuator),
|
|
0,
|
|
PyDestructor,
|
|
0,
|
|
__getattr,
|
|
__setattr,
|
|
0,
|
|
__repr,
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
Methods
|
|
};
|
|
|
|
PyParentObject KX_SCA_AddObjectActuator::Parents[] = {
|
|
&SCA_IActuator::Type,
|
|
&SCA_ILogicBrick::Type,
|
|
&CValue::Type,
|
|
NULL
|
|
};
|
|
PyMethodDef KX_SCA_AddObjectActuator::Methods[] = {
|
|
// ---> deprecated
|
|
{"setTime", (PyCFunction) KX_SCA_AddObjectActuator::sPySetTime, METH_O, (PY_METHODCHAR)SetTime_doc},
|
|
{"getTime", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetTime, METH_NOARGS, (PY_METHODCHAR)GetTime_doc},
|
|
{"getLinearVelocity", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetLinearVelocity, METH_NOARGS, (PY_METHODCHAR)GetLinearVelocity_doc},
|
|
{"setLinearVelocity", (PyCFunction) KX_SCA_AddObjectActuator::sPySetLinearVelocity, METH_VARARGS, (PY_METHODCHAR)SetLinearVelocity_doc},
|
|
{"getAngularVelocity", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetAngularVelocity, METH_NOARGS, (PY_METHODCHAR)GetAngularVelocity_doc},
|
|
{"setAngularVelocity", (PyCFunction) KX_SCA_AddObjectActuator::sPySetAngularVelocity, METH_VARARGS, (PY_METHODCHAR)SetAngularVelocity_doc},
|
|
{"getLastCreatedObject", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetLastCreatedObject, METH_NOARGS,"getLastCreatedObject() : get the object handle to the last created object\n"},
|
|
{"instantAddObject", (PyCFunction) KX_SCA_AddObjectActuator::sPyInstantAddObject, METH_NOARGS,"instantAddObject() : immediately add object without delay\n"},
|
|
{"setObject", (PyCFunction) KX_SCA_AddObjectActuator::sPySetObject, METH_O, (PY_METHODCHAR)SetObject_doc},
|
|
{"getObject", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetObject, METH_VARARGS, (PY_METHODCHAR)GetObject_doc},
|
|
|
|
{NULL,NULL} //Sentinel
|
|
};
|
|
|
|
PyAttributeDef KX_SCA_AddObjectActuator::Attributes[] = {
|
|
KX_PYATTRIBUTE_RW_FUNCTION("object",KX_SCA_AddObjectActuator,pyattr_get_object,pyattr_set_object),
|
|
KX_PYATTRIBUTE_RO_FUNCTION("objectLastCreated",KX_SCA_AddObjectActuator,pyattr_get_objectLastCreated),
|
|
KX_PYATTRIBUTE_INT_RW("time",0,2000,true,KX_SCA_AddObjectActuator,m_timeProp),
|
|
KX_PYATTRIBUTE_FLOAT_ARRAY_RW("linearVelocity",-MAXFLOAT,MAXFLOAT,KX_SCA_AddObjectActuator,m_linear_velocity,3),
|
|
KX_PYATTRIBUTE_FLOAT_ARRAY_RW("angularVelocity",-MAXFLOAT,MAXFLOAT,KX_SCA_AddObjectActuator,m_angular_velocity,3),
|
|
{ NULL } //Sentinel
|
|
};
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::pyattr_get_object(void *self, const struct KX_PYATTRIBUTE_DEF *attrdef)
|
|
{
|
|
KX_SCA_AddObjectActuator* actuator = static_cast<KX_SCA_AddObjectActuator*>(self);
|
|
if (!actuator->m_OriginalObject)
|
|
Py_RETURN_NONE;
|
|
else
|
|
return actuator->m_OriginalObject->AddRef();
|
|
}
|
|
|
|
int KX_SCA_AddObjectActuator::pyattr_set_object(void *self, const struct KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
|
|
{
|
|
KX_SCA_AddObjectActuator* actuator = static_cast<KX_SCA_AddObjectActuator*>(self);
|
|
KX_GameObject *gameobj;
|
|
|
|
if (!ConvertPythonToGameObject(value, &gameobj, true))
|
|
return 1; // ConvertPythonToGameObject sets the error
|
|
|
|
if (actuator->m_OriginalObject != NULL)
|
|
actuator->m_OriginalObject->UnregisterActuator(actuator);
|
|
|
|
actuator->m_OriginalObject = (SCA_IObject*)gameobj;
|
|
|
|
if (actuator->m_OriginalObject)
|
|
actuator->m_OriginalObject->RegisterActuator(actuator);
|
|
|
|
return 0;
|
|
}
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::pyattr_get_objectLastCreated(void *self, const struct KX_PYATTRIBUTE_DEF *attrdef)
|
|
{
|
|
KX_SCA_AddObjectActuator* actuator = static_cast<KX_SCA_AddObjectActuator*>(self);
|
|
if (!actuator->m_lastCreatedObject)
|
|
Py_RETURN_NONE;
|
|
else
|
|
return actuator->m_lastCreatedObject->AddRef();
|
|
}
|
|
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::_getattr(const char *attr)
|
|
{
|
|
PyObject* object = _getattr_self(Attributes, this, attr);
|
|
if (object != NULL)
|
|
return object;
|
|
_getattr_up(SCA_IActuator);
|
|
}
|
|
|
|
int KX_SCA_AddObjectActuator::_setattr(const char *attr, PyObject* value)
|
|
{
|
|
int ret = _setattr_self(Attributes, this, attr, value);
|
|
if (ret >= 0)
|
|
return ret;
|
|
return SCA_IActuator::_setattr(attr, value);
|
|
}
|
|
|
|
/* 1. setObject */
|
|
const char KX_SCA_AddObjectActuator::SetObject_doc[] =
|
|
"setObject(object)\n"
|
|
"\t- object: KX_GameObject, string or None\n"
|
|
"\tSets the object that will be added. There has to be an object\n"
|
|
"\tof this name. If not, this function does nothing.\n";
|
|
PyObject* KX_SCA_AddObjectActuator::PySetObject(PyObject* self, PyObject* value)
|
|
{
|
|
KX_GameObject *gameobj;
|
|
|
|
ShowDeprecationWarning("setObject()", "the object property");
|
|
|
|
if (!ConvertPythonToGameObject(value, &gameobj, true))
|
|
return NULL; // ConvertPythonToGameObject sets the error
|
|
|
|
if (m_OriginalObject != NULL)
|
|
m_OriginalObject->UnregisterActuator(this);
|
|
|
|
m_OriginalObject = (SCA_IObject*)gameobj;
|
|
if (m_OriginalObject)
|
|
m_OriginalObject->RegisterActuator(this);
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
|
|
|
|
/* 2. setTime */
|
|
const char KX_SCA_AddObjectActuator::SetTime_doc[] =
|
|
"setTime(duration)\n"
|
|
"\t- duration: integer\n"
|
|
"\tSets the lifetime of the object that will be added, in frames. \n"
|
|
"\tIf the duration is negative, it is set to 0.\n";
|
|
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::PySetTime(PyObject* self, PyObject* value)
|
|
{
|
|
ShowDeprecationWarning("setTime()", "the time property");
|
|
int deltatime = PyInt_AsLong(value);
|
|
if (deltatime==-1 && PyErr_Occurred()) {
|
|
PyErr_SetString(PyExc_TypeError, "expected an int");
|
|
return NULL;
|
|
}
|
|
|
|
m_timeProp = deltatime;
|
|
if (m_timeProp < 0) m_timeProp = 0;
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
|
|
|
|
/* 3. getTime */
|
|
const char KX_SCA_AddObjectActuator::GetTime_doc[] =
|
|
"getTime()\n"
|
|
"\tReturns the lifetime of the object that will be added.\n";
|
|
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::PyGetTime(PyObject* self)
|
|
{
|
|
ShowDeprecationWarning("getTime()", "the time property");
|
|
return PyInt_FromLong(m_timeProp);
|
|
}
|
|
|
|
|
|
/* 4. getObject */
|
|
const char KX_SCA_AddObjectActuator::GetObject_doc[] =
|
|
"getObject(name_only = 1)\n"
|
|
"name_only - optional arg, when true will return the KX_GameObject rather then its name\n"
|
|
"\tReturns the name of the object that will be added.\n";
|
|
PyObject* KX_SCA_AddObjectActuator::PyGetObject(PyObject* self, PyObject* args)
|
|
{
|
|
int ret_name_only = 1;
|
|
|
|
ShowDeprecationWarning("getObject()", "the object property");
|
|
|
|
if (!PyArg_ParseTuple(args, "|i", &ret_name_only))
|
|
return NULL;
|
|
|
|
if (!m_OriginalObject)
|
|
Py_RETURN_NONE;
|
|
|
|
if (ret_name_only)
|
|
return PyString_FromString(m_OriginalObject->GetName());
|
|
else
|
|
return m_OriginalObject->AddRef();
|
|
}
|
|
|
|
|
|
|
|
/* 5. getLinearVelocity */
|
|
const char KX_SCA_AddObjectActuator::GetLinearVelocity_doc[] =
|
|
"GetLinearVelocity()\n"
|
|
"\tReturns the linear velocity that will be assigned to \n"
|
|
"\tthe created object.\n";
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::PyGetLinearVelocity(PyObject* self)
|
|
{
|
|
ShowDeprecationWarning("getLinearVelocity()", "the linearVelocity property");
|
|
PyObject *retVal = PyList_New(3);
|
|
|
|
PyList_SET_ITEM(retVal, 0, PyFloat_FromDouble(m_linear_velocity[0]));
|
|
PyList_SET_ITEM(retVal, 1, PyFloat_FromDouble(m_linear_velocity[1]));
|
|
PyList_SET_ITEM(retVal, 2, PyFloat_FromDouble(m_linear_velocity[2]));
|
|
|
|
return retVal;
|
|
}
|
|
|
|
|
|
|
|
/* 6. setLinearVelocity */
|
|
const char KX_SCA_AddObjectActuator::SetLinearVelocity_doc[] =
|
|
"setLinearVelocity(vx, vy, vz)\n"
|
|
"\t- vx: float\n"
|
|
"\t- vy: float\n"
|
|
"\t- vz: float\n"
|
|
"\t- local: bool\n"
|
|
"\tAssign this velocity to the created object. \n";
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::PySetLinearVelocity(PyObject* self, PyObject* args)
|
|
{
|
|
ShowDeprecationWarning("setLinearVelocity()", "the linearVelocity property");
|
|
|
|
float vecArg[3];
|
|
if (!PyArg_ParseTuple(args, "fff", &vecArg[0], &vecArg[1], &vecArg[2]))
|
|
return NULL;
|
|
|
|
m_linear_velocity[0] = vecArg[0];
|
|
m_linear_velocity[1] = vecArg[1];
|
|
m_linear_velocity[2] = vecArg[2];
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
/* 7. getAngularVelocity */
|
|
const char KX_SCA_AddObjectActuator::GetAngularVelocity_doc[] =
|
|
"GetAngularVelocity()\n"
|
|
"\tReturns the angular velocity that will be assigned to \n"
|
|
"\tthe created object.\n";
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::PyGetAngularVelocity(PyObject* self)
|
|
{
|
|
ShowDeprecationWarning("getAngularVelocity()", "the angularVelocity property");
|
|
PyObject *retVal = PyList_New(3);
|
|
|
|
PyList_SET_ITEM(retVal, 0, PyFloat_FromDouble(m_angular_velocity[0]));
|
|
PyList_SET_ITEM(retVal, 1, PyFloat_FromDouble(m_angular_velocity[1]));
|
|
PyList_SET_ITEM(retVal, 2, PyFloat_FromDouble(m_angular_velocity[2]));
|
|
|
|
return retVal;
|
|
}
|
|
|
|
|
|
|
|
/* 8. setAngularVelocity */
|
|
const char KX_SCA_AddObjectActuator::SetAngularVelocity_doc[] =
|
|
"setAngularVelocity(vx, vy, vz)\n"
|
|
"\t- vx: float\n"
|
|
"\t- vy: float\n"
|
|
"\t- vz: float\n"
|
|
"\t- local: bool\n"
|
|
"\tAssign this angular velocity to the created object. \n";
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::PySetAngularVelocity(PyObject* self, PyObject* args)
|
|
{
|
|
ShowDeprecationWarning("setAngularVelocity()", "the angularVelocity property");
|
|
|
|
float vecArg[3];
|
|
if (!PyArg_ParseTuple(args, "fff", &vecArg[0], &vecArg[1], &vecArg[2]))
|
|
return NULL;
|
|
|
|
m_angular_velocity[0] = vecArg[0];
|
|
m_angular_velocity[1] = vecArg[1];
|
|
m_angular_velocity[2] = vecArg[2];
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
void KX_SCA_AddObjectActuator::InstantAddObject()
|
|
{
|
|
if (m_OriginalObject)
|
|
{
|
|
// Add an identical object, with properties inherited from the original object
|
|
// Now it needs to be added to the current scene.
|
|
SCA_IObject* replica = m_scene->AddReplicaObject(m_OriginalObject,GetParent(),m_timeProp );
|
|
KX_GameObject * game_obj = static_cast<KX_GameObject *>(replica);
|
|
game_obj->setLinearVelocity(m_linear_velocity ,m_localLinvFlag);
|
|
game_obj->setAngularVelocity(m_angular_velocity,m_localAngvFlag);
|
|
game_obj->ResolveCombinedVelocities(m_linear_velocity, m_angular_velocity, m_localLinvFlag, m_localAngvFlag);
|
|
|
|
// keep a copy of the last object, to allow python scripters to change it
|
|
if (m_lastCreatedObject)
|
|
{
|
|
//careful with destruction, it might still have outstanding collision callbacks
|
|
m_scene->DelayedReleaseObject(m_lastCreatedObject);
|
|
m_lastCreatedObject->Release();
|
|
}
|
|
|
|
m_lastCreatedObject = replica;
|
|
m_lastCreatedObject->AddRef();
|
|
// finished using replica? then release it
|
|
replica->Release();
|
|
}
|
|
}
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::PyInstantAddObject(PyObject* self)
|
|
{
|
|
InstantAddObject();
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
|
|
|
|
/* 7. GetLastCreatedObject */
|
|
const char KX_SCA_AddObjectActuator::GetLastCreatedObject_doc[] =
|
|
"getLastCreatedObject()\n"
|
|
"\tReturn the last created object. \n";
|
|
|
|
|
|
PyObject* KX_SCA_AddObjectActuator::PyGetLastCreatedObject(PyObject* self)
|
|
{
|
|
ShowDeprecationWarning("getLastCreatedObject()", "the objectLastCreated property");
|
|
SCA_IObject* result = this->GetLastCreatedObject();
|
|
|
|
// if result->GetSGNode() is NULL
|
|
// it means the object has ended, The BGE python api crashes in many places if the object is returned.
|
|
if (result && (static_cast<KX_GameObject *>(result))->GetSGNode())
|
|
{
|
|
result->AddRef();
|
|
return result;
|
|
}
|
|
// don't return NULL to python anymore, it gives trouble in the scripts
|
|
Py_RETURN_NONE;
|
|
}
|