IParticleGroup.h

#pragma once
#include "IParticle.h"
#include "IRenderable.h"
#include <vector>

class IParticleGroup : public virtual IRenderable
{
public:
    virtual ~IParticleGroup() = 0;
    virtual void update() = 0;
    virtual int size() = 0;
    virtual int numberAlive() = 0;
    virtual void spawn(int i) = 0;
    virtual void ensureCapacity(int size) = 0;
};