mirror of https://github.com/axmolengine/axmol.git
95 lines
3.6 KiB
C++
95 lines
3.6 KiB
C++
/****************************************************************************
|
|
Copyright (C) 2013 Henry van Merode. All rights reserved.
|
|
Copyright (c) 2015-2016 Chukong Technologies Inc.
|
|
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
|
|
|
|
https://axys1.github.io/
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
****************************************************************************/
|
|
|
|
#include "extensions/Particle3D/PU/CCPUDoScaleEventHandler.h"
|
|
#include "extensions/Particle3D/PU/CCPUParticleSystem3D.h"
|
|
|
|
NS_AX_BEGIN
|
|
|
|
// Constants
|
|
const PUDoScaleEventHandler::ScaleType PUDoScaleEventHandler::DEFAULT_SCALE_TYPE =
|
|
PUDoScaleEventHandler::ST_TIME_TO_LIVE;
|
|
const float PUDoScaleEventHandler::DEFAULT_SCALE_FRACTION = 0.2f;
|
|
|
|
//-----------------------------------------------------------------------
|
|
PUDoScaleEventHandler::PUDoScaleEventHandler()
|
|
: PUEventHandler(), _scaleFraction(DEFAULT_SCALE_FRACTION), _scaleType(DEFAULT_SCALE_TYPE)
|
|
{}
|
|
//-----------------------------------------------------------------------
|
|
const PUDoScaleEventHandler::ScaleType& PUDoScaleEventHandler::getScaleType() const
|
|
{
|
|
return _scaleType;
|
|
}
|
|
//-----------------------------------------------------------------------
|
|
void PUDoScaleEventHandler::setScaleType(const PUDoScaleEventHandler::ScaleType& scaleType)
|
|
{
|
|
_scaleType = scaleType;
|
|
}
|
|
//-----------------------------------------------------------------------
|
|
float PUDoScaleEventHandler::getScaleFraction() const
|
|
{
|
|
return _scaleFraction;
|
|
}
|
|
//-----------------------------------------------------------------------
|
|
void PUDoScaleEventHandler::setScaleFraction(const float scaleFraction)
|
|
{
|
|
_scaleFraction = scaleFraction;
|
|
}
|
|
//-----------------------------------------------------------------------
|
|
void PUDoScaleEventHandler::handle(PUParticleSystem3D* /*particleSystem*/, PUParticle3D* particle, float timeElapsed)
|
|
{
|
|
if (!particle)
|
|
return;
|
|
|
|
switch (_scaleType)
|
|
{
|
|
case ST_TIME_TO_LIVE:
|
|
particle->timeToLive -= timeElapsed * _scaleFraction * particle->timeToLive;
|
|
break;
|
|
|
|
case ST_VELOCITY:
|
|
particle->direction += timeElapsed * _scaleFraction * particle->direction;
|
|
break;
|
|
}
|
|
}
|
|
|
|
PUDoScaleEventHandler* PUDoScaleEventHandler::create()
|
|
{
|
|
auto peh = new PUDoScaleEventHandler();
|
|
peh->autorelease();
|
|
return peh;
|
|
}
|
|
|
|
void PUDoScaleEventHandler::copyAttributesTo(PUEventHandler* eventHandler)
|
|
{
|
|
PUEventHandler::copyAttributesTo(eventHandler);
|
|
PUDoScaleEventHandler* doScaleEventHandler = static_cast<PUDoScaleEventHandler*>(eventHandler);
|
|
doScaleEventHandler->setScaleFraction(_scaleFraction);
|
|
doScaleEventHandler->setScaleType(_scaleType);
|
|
}
|
|
|
|
NS_AX_END
|