diff options
Diffstat (limited to 'source/gameengine/GameLogic/SCA_DelaySensor.cpp')
| -rw-r--r-- | source/gameengine/GameLogic/SCA_DelaySensor.cpp | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/source/gameengine/GameLogic/SCA_DelaySensor.cpp b/source/gameengine/GameLogic/SCA_DelaySensor.cpp new file mode 100644 index 00000000000..4d05250e91c --- /dev/null +++ b/source/gameengine/GameLogic/SCA_DelaySensor.cpp @@ -0,0 +1,257 @@ +/** + * Delay trigger + * + * $Id$ + * + * ***** 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 ***** + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef WIN32 +// This warning tells us about truncation of __long__ stl-generated names. +// It can occasionally cause DevStudio to have internal compiler warnings. +#pragma warning( disable : 4786 ) +#endif + +#include "SCA_DelaySensor.h" +#include "SCA_LogicManager.h" +#include "SCA_EventManager.h" + +/* ------------------------------------------------------------------------- */ +/* Native functions */ +/* ------------------------------------------------------------------------- */ + +SCA_DelaySensor::SCA_DelaySensor(class SCA_EventManager* eventmgr, + SCA_IObject* gameobj, + int delay, + int duration, + bool repeat, + PyTypeObject* T) + : SCA_ISensor(gameobj,eventmgr, T), + m_delay(delay), + m_duration(duration), + m_repeat(repeat) +{ + Init(); +} + +void SCA_DelaySensor::Init() +{ + m_lastResult = false; + m_frameCount = -1; + m_reset = true; +} + +SCA_DelaySensor::~SCA_DelaySensor() +{ + /* intentionally empty */ +} + +CValue* SCA_DelaySensor::GetReplica() +{ + CValue* replica = new SCA_DelaySensor(*this); + // this will copy properties and so on... + CValue::AddDataToReplica(replica); + + return replica; +} + + + +bool SCA_DelaySensor::IsPositiveTrigger() +{ + return (m_invert ? !m_lastResult : m_lastResult); +} + +bool SCA_DelaySensor::Evaluate(CValue* event) +{ + bool trigger = false; + bool result; + + if (m_frameCount==-1) { + // this is needed to ensure ON trigger in case delay==0 + // and avoid spurious OFF trigger when duration==0 + m_lastResult = false; + m_frameCount = 0; + } + + if (m_frameCount<m_delay) { + m_frameCount++; + result = false; + } else if (m_duration > 0) { + if (m_frameCount < m_delay+m_duration) { + m_frameCount++; + result = true; + } else { + result = false; + if (m_repeat) + m_frameCount = -1; + } + } else { + result = true; + if (m_repeat) + m_frameCount = -1; + } + if ((m_reset && m_level) || result != m_lastResult) + trigger = true; + m_reset = false; + m_lastResult = result; + return trigger; +} + +/* ------------------------------------------------------------------------- */ +/* Python functions */ +/* ------------------------------------------------------------------------- */ + +/* Integration hooks ------------------------------------------------------- */ +PyTypeObject SCA_DelaySensor::Type = { + PyObject_HEAD_INIT(&PyType_Type) + 0, + "SCA_DelaySensor", + sizeof(SCA_DelaySensor), + 0, + PyDestructor, + 0, + __getattr, + __setattr, + 0, //&MyPyCompare, + __repr, + 0, //&cvalue_as_number, + 0, + 0, + 0, + 0 +}; + +PyParentObject SCA_DelaySensor::Parents[] = { + &SCA_DelaySensor::Type, + &SCA_ISensor::Type, + &SCA_ILogicBrick::Type, + &CValue::Type, + NULL +}; + +PyMethodDef SCA_DelaySensor::Methods[] = { + /* setProperty */ + {"setDelay", (PyCFunction) SCA_DelaySensor::sPySetDelay, METH_VARARGS, SetDelay_doc}, + {"setDuration", (PyCFunction) SCA_DelaySensor::sPySetDuration, METH_VARARGS, SetDuration_doc}, + {"setRepeat", (PyCFunction) SCA_DelaySensor::sPySetRepeat, METH_VARARGS, SetRepeat_doc}, + /* getProperty */ + {"getDelay", (PyCFunction) SCA_DelaySensor::sPyGetDelay, METH_NOARGS, GetDelay_doc}, + {"getDuration", (PyCFunction) SCA_DelaySensor::sPyGetDuration, METH_NOARGS, GetDuration_doc}, + {"getRepeat", (PyCFunction) SCA_DelaySensor::sPyGetRepeat, METH_NOARGS, GetRepeat_doc}, + {NULL,NULL} //Sentinel +}; + +PyObject* SCA_DelaySensor::_getattr(const STR_String& attr) { + _getattr_up(SCA_ISensor); +} + +char SCA_DelaySensor::SetDelay_doc[] = +"setDelay(delay)\n" +"\t- delay: length of the initial OFF period as number of frame\n" +"\t 0 for immediate trigger\n" +"\tSet the initial delay before the positive trigger\n"; +PyObject* SCA_DelaySensor::PySetDelay(PyObject* self, PyObject* args, PyObject* kwds) +{ + int delay; + + if(!PyArg_ParseTuple(args, "i", &delay)) { + return NULL; + } + if (delay < 0) { + PyErr_SetString(PyExc_ValueError, "Delay cannot be negative"); + return NULL; + } + m_delay = delay; + Py_Return; +} + +char SCA_DelaySensor::SetDuration_doc[] = +"setDuration(duration)\n" +"\t- duration: length of the ON period in number of frame after the initial off period\n" +"\t 0 for no ON period\n" +"\tSet the duration of the ON pulse after initial delay.\n" +"\tIf > 0, a negative trigger is fired at the end of the ON pulse.\n"; +PyObject* SCA_DelaySensor::PySetDuration(PyObject* self, PyObject* args, PyObject* kwds) +{ + int duration; + + if(!PyArg_ParseTuple(args, "i", &duration)) { + return NULL; + } + if (duration < 0) { + PyErr_SetString(PyExc_ValueError, "Duration cannot be negative"); + return NULL; + } + m_duration = duration; + Py_Return; +} + +char SCA_DelaySensor::SetRepeat_doc[] = +"setRepeat(repeat)\n" +"\t- repeat: 1 if the initial OFF-ON cycle should be repeated indefinately\n" +"\t 0 if the initial OFF-ON cycle should run only once\n" +"\tSet the sensor repeat mode\n"; +PyObject* SCA_DelaySensor::PySetRepeat(PyObject* self, PyObject* args, PyObject* kwds) +{ + int repeat; + + if(!PyArg_ParseTuple(args, "i", &repeat)) { + return NULL; + } + m_repeat = (repeat != 0); + Py_Return; +} + +char SCA_DelaySensor::GetDelay_doc[] = +"getDelay()\n" +"\tReturn the delay parameter value\n"; +PyObject* SCA_DelaySensor::PyGetDelay(PyObject* self) +{ + return PyInt_FromLong(m_delay); +} + +char SCA_DelaySensor::GetDuration_doc[] = +"getDuration()\n" +"\tReturn the duration parameter value\n"; +PyObject* SCA_DelaySensor::PyGetDuration(PyObject* self) +{ + return PyInt_FromLong(m_duration); +} + +char SCA_DelaySensor::GetRepeat_doc[] = +"getRepeat()\n" +"\tReturn the repeat parameter value\n"; +PyObject* SCA_DelaySensor::PyGetRepeat(PyObject* self) +{ + return BoolToPyArg(m_repeat); +} + +/* eof */ |