forked from bartvdbraak/blender
258 lines
6.7 KiB
C++
258 lines
6.7 KiB
C++
/**
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* Delay trigger
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*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef WIN32
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// This warning tells us about truncation of __long__ stl-generated names.
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// It can occasionally cause DevStudio to have internal compiler warnings.
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#pragma warning( disable : 4786 )
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#endif
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#include "SCA_DelaySensor.h"
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#include "SCA_LogicManager.h"
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#include "SCA_EventManager.h"
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/* ------------------------------------------------------------------------- */
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/* Native functions */
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/* ------------------------------------------------------------------------- */
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SCA_DelaySensor::SCA_DelaySensor(class SCA_EventManager* eventmgr,
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SCA_IObject* gameobj,
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int delay,
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int duration,
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bool repeat,
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PyTypeObject* T)
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: SCA_ISensor(gameobj,eventmgr, T),
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m_delay(delay),
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m_duration(duration),
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m_repeat(repeat)
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{
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Init();
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}
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void SCA_DelaySensor::Init()
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{
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m_lastResult = false;
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m_frameCount = -1;
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m_reset = true;
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}
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SCA_DelaySensor::~SCA_DelaySensor()
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{
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/* intentionally empty */
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}
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CValue* SCA_DelaySensor::GetReplica()
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{
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CValue* replica = new SCA_DelaySensor(*this);
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// this will copy properties and so on...
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CValue::AddDataToReplica(replica);
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return replica;
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}
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bool SCA_DelaySensor::IsPositiveTrigger()
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{
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return (m_invert ? !m_lastResult : m_lastResult);
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}
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bool SCA_DelaySensor::Evaluate(CValue* event)
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{
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bool trigger = false;
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bool result;
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if (m_frameCount==-1) {
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// this is needed to ensure ON trigger in case delay==0
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// and avoid spurious OFF trigger when duration==0
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m_lastResult = false;
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m_frameCount = 0;
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}
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if (m_frameCount<m_delay) {
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m_frameCount++;
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result = false;
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} else if (m_duration > 0) {
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if (m_frameCount < m_delay+m_duration) {
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m_frameCount++;
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result = true;
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} else {
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result = false;
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if (m_repeat)
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m_frameCount = -1;
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}
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} else {
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result = true;
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if (m_repeat)
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m_frameCount = -1;
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}
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if ((m_reset && m_level) || result != m_lastResult)
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trigger = true;
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m_reset = false;
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m_lastResult = result;
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return trigger;
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}
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/* ------------------------------------------------------------------------- */
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/* Python functions */
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/* ------------------------------------------------------------------------- */
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/* Integration hooks ------------------------------------------------------- */
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PyTypeObject SCA_DelaySensor::Type = {
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PyObject_HEAD_INIT(&PyType_Type)
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0,
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"SCA_DelaySensor",
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sizeof(SCA_DelaySensor),
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0,
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PyDestructor,
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0,
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__getattr,
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__setattr,
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0, //&MyPyCompare,
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__repr,
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0, //&cvalue_as_number,
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0,
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0,
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0,
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0
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};
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PyParentObject SCA_DelaySensor::Parents[] = {
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&SCA_DelaySensor::Type,
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&SCA_ISensor::Type,
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&SCA_ILogicBrick::Type,
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&CValue::Type,
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NULL
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};
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PyMethodDef SCA_DelaySensor::Methods[] = {
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/* setProperty */
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{"setDelay", (PyCFunction) SCA_DelaySensor::sPySetDelay, METH_VARARGS, (PY_METHODCHAR)SetDelay_doc},
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{"setDuration", (PyCFunction) SCA_DelaySensor::sPySetDuration, METH_VARARGS, (PY_METHODCHAR)SetDuration_doc},
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{"setRepeat", (PyCFunction) SCA_DelaySensor::sPySetRepeat, METH_VARARGS, (PY_METHODCHAR)SetRepeat_doc},
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/* getProperty */
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{"getDelay", (PyCFunction) SCA_DelaySensor::sPyGetDelay, METH_NOARGS, (PY_METHODCHAR)GetDelay_doc},
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{"getDuration", (PyCFunction) SCA_DelaySensor::sPyGetDuration, METH_NOARGS, (PY_METHODCHAR)GetDuration_doc},
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{"getRepeat", (PyCFunction) SCA_DelaySensor::sPyGetRepeat, METH_NOARGS, (PY_METHODCHAR)GetRepeat_doc},
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{NULL,NULL} //Sentinel
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};
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PyObject* SCA_DelaySensor::_getattr(const STR_String& attr) {
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_getattr_up(SCA_ISensor);
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}
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const char SCA_DelaySensor::SetDelay_doc[] =
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"setDelay(delay)\n"
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"\t- delay: length of the initial OFF period as number of frame\n"
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"\t 0 for immediate trigger\n"
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"\tSet the initial delay before the positive trigger\n";
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PyObject* SCA_DelaySensor::PySetDelay(PyObject* self, PyObject* args, PyObject* kwds)
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{
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int delay;
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if(!PyArg_ParseTuple(args, "i", &delay)) {
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return NULL;
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}
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if (delay < 0) {
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PyErr_SetString(PyExc_ValueError, "Delay cannot be negative");
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return NULL;
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}
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m_delay = delay;
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Py_Return;
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}
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const char SCA_DelaySensor::SetDuration_doc[] =
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"setDuration(duration)\n"
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"\t- duration: length of the ON period in number of frame after the initial off period\n"
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"\t 0 for no ON period\n"
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"\tSet the duration of the ON pulse after initial delay.\n"
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"\tIf > 0, a negative trigger is fired at the end of the ON pulse.\n";
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PyObject* SCA_DelaySensor::PySetDuration(PyObject* self, PyObject* args, PyObject* kwds)
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{
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int duration;
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if(!PyArg_ParseTuple(args, "i", &duration)) {
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return NULL;
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}
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if (duration < 0) {
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PyErr_SetString(PyExc_ValueError, "Duration cannot be negative");
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return NULL;
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}
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m_duration = duration;
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Py_Return;
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}
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const char SCA_DelaySensor::SetRepeat_doc[] =
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"setRepeat(repeat)\n"
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"\t- repeat: 1 if the initial OFF-ON cycle should be repeated indefinately\n"
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"\t 0 if the initial OFF-ON cycle should run only once\n"
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"\tSet the sensor repeat mode\n";
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PyObject* SCA_DelaySensor::PySetRepeat(PyObject* self, PyObject* args, PyObject* kwds)
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{
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int repeat;
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if(!PyArg_ParseTuple(args, "i", &repeat)) {
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return NULL;
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}
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m_repeat = (repeat != 0);
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Py_Return;
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}
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const char SCA_DelaySensor::GetDelay_doc[] =
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"getDelay()\n"
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"\tReturn the delay parameter value\n";
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PyObject* SCA_DelaySensor::PyGetDelay(PyObject* self)
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{
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return PyInt_FromLong(m_delay);
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}
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const char SCA_DelaySensor::GetDuration_doc[] =
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"getDuration()\n"
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"\tReturn the duration parameter value\n";
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PyObject* SCA_DelaySensor::PyGetDuration(PyObject* self)
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{
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return PyInt_FromLong(m_duration);
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}
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const char SCA_DelaySensor::GetRepeat_doc[] =
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"getRepeat()\n"
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"\tReturn the repeat parameter value\n";
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PyObject* SCA_DelaySensor::PyGetRepeat(PyObject* self)
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{
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return BoolToPyArg(m_repeat);
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}
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/* eof */
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