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Diffstat (limited to 'src/particle/particlecontainer.cpp')
-rw-r--r-- | src/particle/particlecontainer.cpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/particle/particlecontainer.cpp b/src/particle/particlecontainer.cpp new file mode 100644 index 000000000..1695d55f2 --- /dev/null +++ b/src/particle/particlecontainer.cpp @@ -0,0 +1,196 @@ +/* + * The ManaPlus Client + * Copyright (C) 2008-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2013 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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, see <http://www.gnu.org/licenses/>. + */ + +#include "particle/particle.h" +#include "particle/particlecontainer.h" + +#include "debug.h" + +typedef std::list<Particle *>::iterator ParticleListIter; +typedef std::list<Particle *>::const_iterator ParticleListCIter; + +ParticleContainer::ParticleContainer(ParticleContainer *const parent, + const bool delParent): + mNext(parent), + mDelParent(delParent) +{ +} + +ParticleContainer::~ParticleContainer() +{ + clearLocally(); + if (mDelParent) + { + delete mNext; + mNext = nullptr; + } +} + +void ParticleContainer::clear() +{ + clearLocally(); + if (mNext) + mNext->clear(); +} + +void ParticleContainer::moveTo(const float x, const float y) +{ + if (mNext) + mNext->moveTo(x, y); +} + +// -- particle list ---------------------------------------- + +ParticleList::ParticleList(ParticleContainer *const parent, + const bool delParent) : + ParticleContainer(parent, delParent), + mElements() +{} + +ParticleList::~ParticleList() +{} + +void ParticleList::addLocally(Particle *const particle) +{ + if (particle) + { + // The effect may not die without the beings permission or we segfault + particle->disableAutoDelete(); + mElements.push_back(particle); + } +} + +void ParticleList::removeLocally(const Particle *const particle) +{ + for (std::list<Particle *>::iterator it = mElements.begin(); + it != mElements.end(); ) + { + Particle *const p = *it; + if (p == particle) + { + p->kill(); + it = mElements.erase(it); + } + else + { + ++it; + } + } +} + +void ParticleList::clearLocally() +{ + FOR_EACH (ParticleListCIter, it, mElements) + (*it)->kill(); + + mElements.clear(); +} + +void ParticleList::moveTo(const float x, const float y) +{ + ParticleContainer::moveTo(x, y); + + for (std::list<Particle *>::iterator it = mElements.begin(); + it != mElements.end(); ) + { + Particle *const p = *it; + p->moveTo(x, y); + if (p->isExtinct()) + { + p->kill(); + it = mElements.erase(it); + } + else + { + ++it; + } + } +} + +// -- particle vector ---------------------------------------- + +ParticleVector::ParticleVector(ParticleContainer *const parent, + const bool delParent) : + ParticleContainer(parent, delParent), + mIndexedElements() +{} + +ParticleVector::~ParticleVector() +{} + +void ParticleVector::setLocally(const int index, Particle *const particle) +{ + if (index < 0) + return; + + delLocally(index); + + if (mIndexedElements.size() <= static_cast<unsigned>(index)) + mIndexedElements.resize(index + 1, nullptr); + + if (particle) + particle->disableAutoDelete(); + mIndexedElements[index] = particle; +} + +void ParticleVector::delLocally(const int index) +{ + if (index < 0) + return; + + if (mIndexedElements.size() <= static_cast<unsigned>(index)) + return; + + Particle *const p = mIndexedElements[index]; + if (p) + { + mIndexedElements[index] = nullptr; + p->kill(); + } +} + +void ParticleVector::clearLocally() +{ + for (unsigned int i = 0; i < mIndexedElements.size(); i++) + delLocally(i); +} + +void ParticleVector::moveTo(const float x, const float y) +{ + ParticleContainer::moveTo(x, y); + + for (std::vector<Particle *>::iterator it = mIndexedElements.begin(); + it != mIndexedElements.end(); ++it) + { + Particle *const p = *it; + if (p) + { + p->moveTo(x, y); + + if (p->isExtinct()) + { + p->kill(); + *it = nullptr; + } + } + } +} |