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author | Andrei Karas <akaras@inbox.ru> | 2013-08-31 21:54:52 +0300 |
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committer | Andrei Karas <akaras@inbox.ru> | 2013-08-31 21:54:52 +0300 |
commit | 5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829 (patch) | |
tree | 8c5be5f1f93551b676660e76b4d639ea2501e972 /src/rotationalparticle.cpp | |
parent | 8a999b66fd697404c6640778a6dd1ce0e747334a (diff) | |
download | manaplus-5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829.tar.gz manaplus-5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829.tar.bz2 manaplus-5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829.tar.xz manaplus-5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829.zip |
move particles into particle dir.
Diffstat (limited to 'src/rotationalparticle.cpp')
-rw-r--r-- | src/rotationalparticle.cpp | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/rotationalparticle.cpp b/src/rotationalparticle.cpp deleted file mode 100644 index af04df1e7..000000000 --- a/src/rotationalparticle.cpp +++ /dev/null @@ -1,96 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2006-2009 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 "rotationalparticle.h" - -#include "simpleanimation.h" - -#include "render/graphics.h" - -#include <math.h> - -#include "debug.h" - -static const double PI = M_PI; -static const float PI2 = 2 * M_PI; - -RotationalParticle::RotationalParticle(Map *const map, - Animation *const animation) : - ImageParticle(map, nullptr), - mAnimation(new SimpleAnimation(animation)) -{ -} - -RotationalParticle::RotationalParticle(Map *const map, - const XmlNodePtr animationNode, - const std::string& dyePalettes): - ImageParticle(map, nullptr), - mAnimation(new SimpleAnimation(animationNode, dyePalettes)) -{ -} - -RotationalParticle::~RotationalParticle() -{ - delete mAnimation; - mAnimation = nullptr; - mImage = nullptr; -} - -bool RotationalParticle::update() -{ - if (!mAnimation) - return false; - - // TODO: cache velocities to avoid spamming atan2() - - const int size = mAnimation->getLength(); - if (!size) - return false; - - float rad = static_cast<float>(atan2(mVelocity.x, mVelocity.y)); - if (rad < 0) - rad = PI2 + rad; - - const float range = static_cast<const float>(PI / size); - - // Determines which frame the particle should play - if (rad < range || rad > PI2 - range) - { - mAnimation->setFrame(0); - } - else - { - for (int c = 1; c < size; c++) - { - if (((static_cast<float>(c) * (2 * range)) - range) < rad - && rad < ((static_cast<float>(c) * (2 * range)) + range)) - { - mAnimation->setFrame(c); - break; - } - } - } - - mImage = mAnimation->getCurrentImage(); - - return Particle::update(); -} |