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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/particleemitterprop.h | |
parent | 8a999b66fd697404c6640778a6dd1ce0e747334a (diff) | |
download | manaverse-5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829.tar.gz manaverse-5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829.tar.bz2 manaverse-5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829.tar.xz manaverse-5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829.zip |
move particles into particle dir.
Diffstat (limited to 'src/particleemitterprop.h')
-rw-r--r-- | src/particleemitterprop.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/src/particleemitterprop.h b/src/particleemitterprop.h deleted file mode 100644 index 6196a1eca..000000000 --- a/src/particleemitterprop.h +++ /dev/null @@ -1,132 +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/>. - */ - -#ifndef PARTICLEEMITTERPROP_H -#define PARTICLEEMITTERPROP_H - -#include <cmath> -#include <cstdlib> - -#include "localconsts.h" - -/** - * Returns a random numeric value that is larger than or equal min and smaller - * than max - */ - -enum ChangeFunc -{ - FUNC_NONE = 0, - FUNC_SINE, - FUNC_SAW, - FUNC_TRIANGLE, - FUNC_SQUARE -}; - -template <typename T> struct ParticleEmitterProp final -{ - ParticleEmitterProp(): - minVal(0), maxVal(0), changeFunc(FUNC_NONE), - changeAmplitude(0), changePeriod(0), changePhase(0) - { - } - - void set(const T min, const T max) - { - minVal = min; - maxVal = max; - } - - void set(const T val) - { - set(val, val); - } - - void setFunction(ChangeFunc func, T amplitude, - const int period, const int phase) - { - changeFunc = func; - changeAmplitude = amplitude; - changePeriod = period; - if (!changePeriod) - changePeriod = 1; - changePhase = phase; - } - - T value(int tick) const - { - tick += changePhase; - T val = static_cast<T>(minVal + (maxVal - minVal) - * (rand() / (static_cast<double>(RAND_MAX) + 1))); - - switch (changeFunc) - { - case FUNC_SINE: - val += static_cast<T>(std::sin(M_PI * 2 * (static_cast<double>( - tick % changePeriod) / static_cast<double>( - changePeriod)))) * changeAmplitude; - break; - case FUNC_SAW: - val += static_cast<T>(changeAmplitude * (static_cast<double>( - tick % changePeriod) / static_cast<double>( - changePeriod))) * 2 - changeAmplitude; - break; - case FUNC_TRIANGLE: - if ((tick % changePeriod) * 2 < changePeriod) - { - val += changeAmplitude - static_cast<T>(( - tick % changePeriod) / static_cast<double>( - changePeriod)) * changeAmplitude * 4; - } - else - { - val += changeAmplitude * -3 + static_cast<T>(( - tick % changePeriod) / static_cast<double>( - changePeriod)) * changeAmplitude * 4; - // I have no idea why this works but it does - } - break; - case FUNC_SQUARE: - if ((tick % changePeriod) * 2 < changePeriod) - val += changeAmplitude; - else - val -= changeAmplitude; - break; - case FUNC_NONE: - default: - // nothing - break; - } - - return val; - } - - T minVal; - T maxVal; - - ChangeFunc changeFunc; - T changeAmplitude; - int changePeriod; - int changePhase; -}; - -#endif // PARTICLEEMITTERPROP_H |