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Diffstat (limited to 'src/particlecontainer.cpp')
-rw-r--r-- | src/particlecontainer.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/particlecontainer.cpp b/src/particlecontainer.cpp new file mode 100644 index 00000000..63f89079 --- /dev/null +++ b/src/particlecontainer.cpp @@ -0,0 +1,174 @@ +/* + * The Mana World + * Copyright (C) 2008 The Mana World Development Team + * + * This file is part of The Mana World. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <cassert> + +#include "particle.h" +#include "particlecontainer.h" + + +ParticleContainer::ParticleContainer(ParticleContainer *parent, + bool delParent): + mDelParent(delParent), + mNext(parent) +{} + +ParticleContainer::~ParticleContainer() +{ + clearLocally(); + if (mDelParent) + delete mNext; +} + +void ParticleContainer::clear() +{ + clearLocally(); + if (mNext) + mNext->clear(); +} + +void ParticleContainer::moveTo(float x, float y) +{ + if (mNext) + mNext->moveTo(x, y); +} + +// -- particle list ---------------------------------------- + +ParticleList::ParticleList(ParticleContainer *parent, bool delParent): + ParticleContainer(parent, delParent) +{} + +ParticleList::~ParticleList() +{} + +void ParticleList::addLocally(Particle *particle) +{ + if (particle) + { + // The effect may not die without the beings permission or we segfault + particle->disableAutoDelete(); + mElements.push_back(particle); + } +} + +void ParticleList::removeLocally(Particle *particle) +{ + for (std::list<Particle *>::iterator it = mElements.begin(); + it != mElements.end(); it++) + { + if (*it == particle) { + (*it)->kill(); + mElements.erase(it); + } + } +} + +void ParticleList::clearLocally() +{ + for (std::list<Particle *>::iterator it = mElements.begin(); + it != mElements.end(); it++) + (*it)->kill(); + + mElements.clear(); +} + +void ParticleList::moveTo(float x, float y) +{ + ParticleContainer::moveTo(x, y); + + for (std::list<Particle *>::iterator it = mElements.begin(); + it != mElements.end();) + { + (*it)->moveTo(x, y); + if ((*it)->isExtinct()) + { + (*it)->kill(); + it = mElements.erase(it); + } + else + it++; + } +} + +// -- particle vector ---------------------------------------- + +ParticleVector::ParticleVector(ParticleContainer *parent, bool delParent): + ParticleContainer(parent, delParent) +{} + +ParticleVector::~ParticleVector() +{} + +void ParticleVector::setLocally(int index, Particle *particle) +{ + assert(index >= 0); + + delLocally(index); + + if (mIndexedElements.size() <= (unsigned) index) + mIndexedElements.resize(index + 1, NULL); + + if (particle) + particle->disableAutoDelete(); + mIndexedElements[index] = particle; +} + +void ParticleVector::delLocally(int index) +{ + assert(index >= 0); + + if (mIndexedElements.size() <= (unsigned) index) + return; + + Particle *p = mIndexedElements[index]; + if (p) + { + mIndexedElements[index] = NULL; + p->kill(); + } +} + +void ParticleVector::clearLocally() +{ + for (unsigned int i = 0; i < mIndexedElements.size(); i++) + delLocally(i); +} + +void ParticleVector::moveTo(float x, float y) +{ + ParticleContainer::moveTo(x, y); + + for (std::vector<Particle *>::iterator it = mIndexedElements.begin(); + it != mIndexedElements.end(); it++) { + if (*it) + { + (*it)->moveTo(x, y); + + if ((*it)->isExtinct()) + { + (*it)->kill(); + *it = NULL; + } + } + } +} + |