Collidoscope

#pragma once

#include "cinder/gl/gl.h"

#include <vector>

class ParticleController {

    struct Particle {

        ci::vec2        mCloudCenter;

        ci::vec2        mVel;

        float       mCloudSize;

        int                        mAge;

        int                        mLifespan;

        bool        mFlyOver;

    };

    static const int kMaxParticles = 150;

        std::vector<Particle> mParticles;

    std::vector< ci::vec2 > mParticlePositions;

    size_t mNumParticles;

    ci::gl::VboRef                        mParticleVbo;

    ci::gl::BatchRef                mParticleBatch;

 public:

    static const int kMaxParticleAdd = 22;

    ParticleController();

        void addParticles(int amount, const ci::vec2 &initialLocation, const float cloudSize);

    void updateParticles();

    inline void draw()

    {

        mParticleBatch->draw();

    }

};