particlelist.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2008-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * 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/particlelist.h"
 
#include "utils/foreach.h"
 
#include "particle/particle.h"
 
#include "debug.h"
 
typedef std::list<Particle *>::iterator ParticleListIter;
typedef std::list<Particle *>::const_iterator ParticleListCIter;
 
ParticleList::ParticleList(ParticleContainer *const parent,
 const bool delParent) :
 ParticleContainer(parent, delParent),
 mElements(),
 mSize(0U)
{}
 
ParticleList::~ParticleList()
{
}
 
void ParticleList::addLocally(Particle *const particle)
{
 if (particle != nullptr)
 {
 mElements.push_back(particle);
 mSize ++;
 }
}
 
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();
 p->prepareToDie();
 it = mElements.erase(it);
 mSize --;
 }
 else
 {
 ++it;
 }
 }
}
 
void ParticleList::clearLocally()
{
 FOR_EACH (ParticleListCIter, it, mElements)
 {
 (*it)->kill();
 (*it)->prepareToDie();
 }
 
 mElements.clear();
 mSize = 0U;
}
 
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);
 mSize --;
 }
 else
 {
 ++it;
 }
 }
}