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#ifndef __CAMERA_HPP__
#define __CAMERA_HPP__
#include <SFML/Graphics.hpp>
#include <Box2D.h>
class SimBase;
class Camera
{
public:
void create(SimBase *sim);
void onResize();
void onClick();
void shift(const sf::Vector2f &newTrgtCrds, int zoomInOut = 0, bool release = true);
void update();
sf::Vector2f getCrds() const { return currentCrds; }
float getZoom() const { return zoom; }
private:
SimBase *hSim = nullptr;
float defaultZoom = 0.f;
float zoom = 0.f;
float prevZoom = 0.f;
float trgtZoom = 0.f;
sf::Vector2f currentCrds = { 0.f, 0.f };
sf::Vector2f prevCrds = { 0.f, 0.f };
sf::Vector2f trgtCrds = { 0.f, 0.f };
unsigned step = 0;
bool isOnFollow = false;
b2Body *trgtBody = nullptr;
friend class ContactListener;
friend class Zapper;
friend class Pellet;
friend class Guppie;
friend class Corpse;
};
#endif // __CAMERA_HPP__
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