/* * 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.h" #include "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; } } } }