diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_SCA_AddObjectActuator.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_SCA_AddObjectActuator.cpp | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/source/gameengine/Ketsji/KX_SCA_AddObjectActuator.cpp b/source/gameengine/Ketsji/KX_SCA_AddObjectActuator.cpp new file mode 100644 index 00000000000..4e73f4e27ca --- /dev/null +++ b/source/gameengine/Ketsji/KX_SCA_AddObjectActuator.cpp @@ -0,0 +1,335 @@ +// +// Add an object when this actuator is triggered +// +// $Id$ +// +// ***** BEGIN GPL/BL DUAL 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. The Blender +// Foundation also sells licenses for use in proprietary software under +// the Blender License. See http://www.blender.org/BL/ for information +// about this. +// +// 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/BL DUAL 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" + +/* ------------------------------------------------------------------------- */ +/* 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(double curtime, + double deltatime) +{ + bool result = false; + bool bNegativeEvent = IsNegativeEvent(); + RemoveAllEvents(); + + if (bNegativeEvent) return false; // do nothing on negative events + 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); + + //if (game_obj->GetSumoObject()) + //{ + // If this is object is also controlled by physics. + // we have to inform the physics controller that + // we no longer take control of the object. + // game_obj->GetPhysicsController()->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) + m_lastCreatedObject->Release(); + + m_lastCreatedObject = replica; + m_lastCreatedObject->AddRef(); + } + + 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"}, + {NULL,NULL} //Sentinel +}; + + +PyObject* KX_SCA_AddObjectActuator::_getattr(char* 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) +{ + char* objectname; + + if (!PyArg_ParseTuple(args, "s", &objectname)) + return NULL; + + CValue* gameobj = SCA_ILogicBrick::m_sCurrentLogicManager->GetGameObjectByName(STR_String(objectname)); + + m_OriginalObject= (CValue*)gameobj; + + Py_Return; +} + + + +/* 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) +{ + 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; +} + + + +/* 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; +} |