171 lines
4.0 KiB
C++
171 lines
4.0 KiB
C++
/*
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* Delay trigger
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*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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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/** \file gameengine/GameLogic/SCA_DelaySensor.cpp
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* \ingroup gamelogic
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*/
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#ifdef _MSC_VER
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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 <stddef.h>
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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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: SCA_ISensor(gameobj,eventmgr),
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m_repeat(repeat),
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m_delay(delay),
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m_duration(duration)
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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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replica->ProcessReplica();
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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()
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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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#ifdef WITH_PYTHON
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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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PyVarObject_HEAD_INIT(NULL, 0)
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"SCA_DelaySensor",
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sizeof(PyObjectPlus_Proxy),
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0,
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py_base_dealloc,
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0,
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0,
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0,
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0,
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py_base_repr,
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0,0,0,0,0,0,0,0,0,
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Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
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0,0,0,0,0,0,0,
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Methods,
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0,
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0,
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&SCA_ISensor::Type,
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0,0,0,0,0,0,
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py_base_new
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};
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PyMethodDef SCA_DelaySensor::Methods[] = {
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{NULL,NULL} //Sentinel
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};
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PyAttributeDef SCA_DelaySensor::Attributes[] = {
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KX_PYATTRIBUTE_INT_RW("delay",0,100000,true,SCA_DelaySensor,m_delay),
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KX_PYATTRIBUTE_INT_RW("duration",0,100000,true,SCA_DelaySensor,m_duration),
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KX_PYATTRIBUTE_BOOL_RW("repeat",SCA_DelaySensor,m_repeat),
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{ NULL } //Sentinel
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};
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#endif // WITH_PYTHON
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/* eof */
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