Manager.h

#pragma once
 
#include <iostream>
 
#include <array>
#include <memory>
#include <vector>
 
#include "Constants.h"
#include "Entity.h"
 
class GameInternal;
class Manager
{
public:
    Manager(GameInternal* game) : game(game) {};
    
    void update(uint_fast16_t diffTime); 
    void refresh();
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    void addToGroup(Entity* mEntity, Group mGroup); 
    std::vector<Entity*>& getGroup(Group mGroup); 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

    std::vector<Entity*> getAll(); 

    Entity& addEntity(); 

    GameInternal* getGame() { return this->game; };
 
private:
    GameInternal* game;
    std::vector<std::unique_ptr<Entity>> entities;
    std::array<std::vector<Entity*>, MAX_GROUPS> entitiesByGroup;
};