mirror of https://github.com/axmolengine/axmol.git
119 lines
3.4 KiB
C++
119 lines
3.4 KiB
C++
/****************************************************************************
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Copyright (C) 2013 Henry van Merode. All rights reserved.
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Copyright (c) 2015-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "extensions/Particle3D/PU/CCPUOnCountObserver.h"
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#include "extensions/Particle3D/PU/CCPUParticleSystem3D.h"
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NS_CC_BEGIN
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// Constants
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const unsigned int PUOnCountObserver::DEFAULT_THRESHOLD = 0;
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const PUComparisionOperator PUOnCountObserver::DEFAULT_COMPARE = CO_LESS_THAN;
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//-----------------------------------------------------------------------
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PUOnCountObserver::PUOnCountObserver(void) : PUObserver(),
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_count(1),
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_threshold(DEFAULT_THRESHOLD),
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_compare(DEFAULT_COMPARE)
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{
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}
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//-----------------------------------------------------------------------
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void PUOnCountObserver::notifyStart (void)
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{
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PUObserver::notifyStart();
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// At a restart the counter must be reset again.
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_count = 1;
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}
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//-----------------------------------------------------------------------
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bool PUOnCountObserver::observe (PUParticle3D* particle, float /*timeElapsed*/)
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{
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if (!particle)
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return false;
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if (!particle->hasEventFlags(PUParticle3D::PEF_EMITTED))
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return false;
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if (_compare == CO_GREATER_THAN)
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{
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if (_count > _threshold)
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{
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return true;
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}
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else
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{
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_count++;
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return false;
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}
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}
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else if (_compare == CO_LESS_THAN)
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{
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if (_count < _threshold)
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{
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_count++;
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return true;
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}
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else
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{
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return false;
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}
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}
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else
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{
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if (_count == _threshold)
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{
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_count++;
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return true;
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}
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else
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{
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_count++;
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return false;
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}
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}
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return false;
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}
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PUOnCountObserver* PUOnCountObserver::create()
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{
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auto pco = new (std::nothrow) PUOnCountObserver();
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pco->autorelease();
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return pco;
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}
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void PUOnCountObserver::copyAttributesTo( PUObserver* observer )
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{
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PUObserver::copyAttributesTo(observer);
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PUOnCountObserver* onCountObserver = static_cast<PUOnCountObserver*>(observer);
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onCountObserver->_count = _count;
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onCountObserver->_threshold = _threshold;
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onCountObserver->_compare = _compare;
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}
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NS_CC_END
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