/**

GDevelop - Particle System Extension
Copyright (c) 2010-2014 Florian Rival (Florian.Rival@gmail.com)
This project is released under the MIT License.
*/

#include "ParticleSystemWrapper.h"
#include <ctime>
#include <SPK.h>
#include <SPK_GL.h>

bool ParticleSystemWrapper::SPKinitialized = false;

ParticleSystemWrapper::ParticleSystemWrapper() :
particleSystem(NULL),
particleModel(NULL),
emitter(NULL),
zone(NULL),
group(NULL),
renderer(NULL)
{
    if ( !SPKinitialized )
    {
        SPK::randomSeed = static_cast<unsigned int>(time(NULL));
        SPK::System::setClampStep(true,0.1f);			// clamp the step to 100 ms
        SPK::System::useAdaptiveStep(0.001f,0.01f);		// use an adaptive step from 1ms to 10ms (1000fps to 100fps)

        SPKinitialized = true;
    }
}

ParticleSystemWrapper::~ParticleSystemWrapper()
{
    if ( particleSystem ) delete particleSystem;
    if ( particleModel ) delete particleModel;
    if ( emitter ) delete emitter;
    if ( zone ) delete zone;
    if ( group ) delete group;
    if ( renderer ) delete renderer;
}

void ParticleSystemWrapper::Init(const ParticleSystemWrapper & other)
{
    openGLTextureParticle = other.openGLTextureParticle;
    if ( particleSystem ) delete particleSystem;
    if ( particleModel ) delete particleModel;
    if ( emitter ) delete emitter;
    if ( zone ) delete zone;
    if ( group ) delete group;
    if ( renderer ) delete renderer;

    //Don't initialize members if the other object's member are NULL.
    if ( other.particleModel == NULL ) return;

    particleModel = new SPK::Model(*other.particleModel);

    zone = new SPK::Sphere(*other.zone);
    emitter = new SPK::SphericEmitter(*other.emitter);
	emitter->setZone(zone);

    group = new SPK::Group(*other.group);
	group->setModel(particleModel);
	group->removeEmitter(other.emitter);
	group->addEmitter(emitter);

    particleSystem = new SPK::System(*other.particleSystem);
    particleSystem->removeGroup(other.group);
    particleSystem->addGroup(group);
}