particleemitter.h

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/*
 *  The Mana Client
 *  Copyright (C) 2006-2009  The Mana World Development Team
 *  Copyright (C) 2009-2012  The Mana Developers
 *
 *  This file is part of The Mana 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/>.
 */
 
#pragma once
 
#include "particleemitterprop.h"
 
#include "resources/animation.h"
#include "resources/resource.h"
 
#include "utils/xml.h"
 
#include <list>
 
class Image;
class Map;
class Particle;
 
class ParticleEmitter
{
    public:
        ParticleEmitter(XML::Node emitterNode,  Particle *target, Map *map,
                        int rotation = 0,
                        const std::string& dyePalettes = std::string());
 
        ParticleEmitter(const ParticleEmitter &o);
 
        ParticleEmitter & operator=(const ParticleEmitter &o);
 
        ~ParticleEmitter();
 
        std::list<Particle *> createParticles(int tick);
 
        void setTarget(Particle *target)
        { mParticleTarget = target; };
 
        void adjustSize(int w, int h);
 
    private:
        template <typename T> ParticleEmitterProp<T> readParticleEmitterProp(XML::Node propertyNode, T def);
 
        ParticleEmitterProp<float> mParticlePosX, mParticlePosY, mParticlePosZ;
 
        ParticleEmitterProp<float> mParticleAngleHorizontal, mParticleAngleVertical;
 
        ParticleEmitterProp<float> mParticlePower;
 
        /*
         * Vector changing of particles:
         */
        ParticleEmitterProp<float> mParticleGravity;
        ParticleEmitterProp<int> mParticleRandomness;
        ParticleEmitterProp<float> mParticleBounce;
        bool mParticleFollow;
 
        /*
         * Properties of targeting particles:
         */
        Particle *mParticleTarget;
        ParticleEmitterProp<float> mParticleAcceleration;
        ParticleEmitterProp<float> mParticleDieDistance;
        ParticleEmitterProp<float> mParticleMomentum;
 
        /*
         * Behavior over time of the particles:
         */
        ParticleEmitterProp<int> mParticleLifetime;
        ParticleEmitterProp<int> mParticleFadeOut;
        ParticleEmitterProp<int> mParticleFadeIn;
 
        Map *mMap;             
        ParticleEmitterProp<int> mOutput;   
        ParticleEmitterProp<int> mOutputPause; 
        int mOutputPauseLeft = 0;
 
        /*
         * Graphical representation of the particles
         */
        ResourceRef<Image> mParticleImage; 
        Animation mParticleAnimation; 
        Animation mParticleRotation; 
        ParticleEmitterProp<float> mParticleAlpha; 
        /*
         * Death effect of the particles
         */
        std::string mDeathEffect;
        char mDeathEffectConditions;
 
        std::list<ParticleEmitter> mParticleChildEmitters;
};