blender/source/gameengine/Ketsji/KX_SCA_AddObjectActuator.cpp
Chris Want 5d0a207ecb Patch from GSR that a) fixes a whole bunch of GPL/BL license
blocks that were previously missed; and b) greatly increase my
ohloh stats!
2008-04-16 22:40:48 +00:00

361 lines
9.3 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"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* ------------------------------------------------------------------------- */
/* Native functions */
/* ------------------------------------------------------------------------- */
KX_SCA_AddObjectActuator::KX_SCA_AddObjectActuator(SCA_IObject *gameobj,
CValue* original,
int time,
SCA_IScene* scene,
const MT_Vector3& linvel,
bool local,
PyTypeObject* T)
:
SCA_IActuator(gameobj, T),
m_OriginalObject(original),
m_scene(scene),
m_linear_velocity(linvel),
m_localFlag(local)
{
m_lastCreatedObject = NULL;
m_timeProp = time;
}
KX_SCA_AddObjectActuator::~KX_SCA_AddObjectActuator()
{
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();
replica->m_lastCreatedObject=NULL;
CValue::AddDataToReplica(replica);
return replica;
}
/* ------------------------------------------------------------------------- */
/* 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
};
PyParentObject KX_SCA_AddObjectActuator::Parents[] = {
&SCA_IActuator::Type,
&SCA_ILogicBrick::Type,
&CValue::Type,
NULL
};
PyMethodDef KX_SCA_AddObjectActuator::Methods[] = {
{"setObject", (PyCFunction) KX_SCA_AddObjectActuator::sPySetObject, METH_VARARGS, SetObject_doc},
{"setTime", (PyCFunction) KX_SCA_AddObjectActuator::sPySetTime, METH_VARARGS, SetTime_doc},
{"getObject", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetObject, METH_VARARGS, GetObject_doc},
{"getTime", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetTime, METH_VARARGS, GetTime_doc},
{"getLinearVelocity", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetLinearVelocity, METH_VARARGS, GetLinearVelocity_doc},
{"setLinearVelocity", (PyCFunction) KX_SCA_AddObjectActuator::sPySetLinearVelocity, METH_VARARGS, SetLinearVelocity_doc},
{"getLastCreatedObject", (PyCFunction) KX_SCA_AddObjectActuator::sPyGetLastCreatedObject, METH_VARARGS,"getLastCreatedObject() : get the object handle to the last created object\n"},
{"instantAddObject", (PyCFunction) KX_SCA_AddObjectActuator::sPyInstantAddObject, METH_VARARGS,"instantAddObject() : immediately add object without delay\n"},
{NULL,NULL} //Sentinel
};
PyObject* KX_SCA_AddObjectActuator::_getattr(const STR_String& attr)
{
_getattr_up(SCA_IActuator);
}
/* 1. setObject */
char KX_SCA_AddObjectActuator::SetObject_doc[] =
"setObject(name)\n"
"\t- name: string\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* args,
PyObject* kwds)
{
PyObject* gameobj;
if (PyArg_ParseTuple(args, "O!", &KX_GameObject::Type, &gameobj))
{
m_OriginalObject = (CValue*)gameobj;
Py_Return;
}
PyErr_Clear();
char* objectname;
if (PyArg_ParseTuple(args, "s", &objectname))
{
m_OriginalObject= (CValue*)SCA_ILogicBrick::m_sCurrentLogicManager->GetGameObjectByName(STR_String(objectname));;
Py_Return;
}
return NULL;
}
/* 2. setTime */
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* args,
PyObject* kwds)
{
int deltatime;
if (!PyArg_ParseTuple(args, "i", &deltatime))
return NULL;
m_timeProp = deltatime;
if (m_timeProp < 0) m_timeProp = 0;
Py_Return;
}
/* 3. getTime */
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,
PyObject* args,
PyObject* kwds)
{
return PyInt_FromLong(m_timeProp);
}
/* 4. getObject */
char KX_SCA_AddObjectActuator::GetObject_doc[] =
"getObject()\n"
"\tReturns the name of the object that will be added.\n";
PyObject* KX_SCA_AddObjectActuator::PyGetObject(PyObject* self,
PyObject* args,
PyObject* kwds)
{
if (!m_OriginalObject)
Py_Return;
return PyString_FromString(m_OriginalObject->GetName());
}
/* 5. getLinearVelocity */
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,
PyObject* args,
PyObject* kwds)
{
PyObject *retVal = PyList_New(3);
PyList_SetItem(retVal, 0, PyFloat_FromDouble(m_linear_velocity[0]));
PyList_SetItem(retVal, 1, PyFloat_FromDouble(m_linear_velocity[1]));
PyList_SetItem(retVal, 2, PyFloat_FromDouble(m_linear_velocity[2]));
return retVal;
}
/* 6. setLinearVelocity */
char KX_SCA_AddObjectActuator::SetLinearVelocity_doc[] =
"setLinearVelocity(vx, vy, vz)\n"
"\t- vx: float\n"
"\t- vy: float\n"
"\t- vz: float\n"
"\tAssign this velocity to the created object. \n";
PyObject* KX_SCA_AddObjectActuator::PySetLinearVelocity(PyObject* self,
PyObject* args,
PyObject* kwds)
{
float vecArg[3];
if (!PyArg_ParseTuple(args, "fff", &vecArg[0], &vecArg[1], &vecArg[2]))
return NULL;
m_linear_velocity.setValue(vecArg);
Py_Return;
}
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_localFlag);
game_obj->ResolveCombinedVelocities(m_linear_velocity, MT_Vector3(0., 0., 0.), m_localFlag, false);
// 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,
PyObject* args,
PyObject* kwds)
{
InstantAddObject();
Py_Return;
}
/* 7. GetLastCreatedObject */
char KX_SCA_AddObjectActuator::GetLastCreatedObject_doc[] =
"getLastCreatedObject()\n"
"\tReturn the last created object. \n";
PyObject* KX_SCA_AddObjectActuator::PyGetLastCreatedObject(PyObject* self,
PyObject* args,
PyObject* kwds)
{
SCA_IObject* result = this->GetLastCreatedObject();
if (result)
{
result->AddRef();
return result;
}
// don't return NULL to python anymore, it gives trouble in the scripts
Py_Return;
}