entitymanager.h

#ifndef ENTITYMANAGER_H
#define ENTITYMANAGER_H

#include <vector>
#include <memory>
#include "external/json/json.h"
#include "entity.h"
#include "map.h"
#include "camera.h"

typedef std::vector<std::shared_ptr<Entity>> EntityList;


class EntityManager {
public:
    EntityManager();
    ~EntityManager();
    virtual void Draw();
    virtual void Update();
    virtual void Move(float deltaT);
    void SetCollisionMaps(Map *map);
    void Register(std::shared_ptr<Entity> obj);
    void Register(std::shared_ptr<Camera> camera);
    void Remove(std::shared_ptr<Entity> entity);
    std::shared_ptr<Entity> GetEntity(const std::string &name);
    virtual void CheckMouseEvents();
    virtual void HandleMouseEvent(const SDL_MouseButtonEvent &mouseEvent);
    virtual void HandleMouseEvent(const SDL_MouseMotionEvent &mouseEvent);
    Json::Value Save();
    //Testing shared pointers in Lua
    void PrintSharedPtrCount();

private:
    CollisionMap GetEntityCollisionMap(const Rectf &target, int distance = 2 * TILE_WIDTH);

protected:
    EntityList mEntities;
    std::shared_ptr<Camera> mCamera;
};

#endif