VulkanSimulation/include/input.hpp

#pragma once

#include <GLFW/glfw3.h>
#include <map>
#include <set>

class Listener;
class MouseListener;

class Input {
	friend Listener;
	friend MouseListener;
public:
	explicit Input(GLFWwindow* window);
	static Input* instance;
	static std::map<int, bool> KeyIsDown;
	static std::map<int, bool> MouseButtonIsDown;
private:
	GLFWwindow* window;
	std::set<Listener*> listeners;

	void keyPressed(int key);
	void keyReleased(int key);

	void mouseButtonPressed(int button);
	void mouseButtonReleased(int button);
	void mouseMoved(double newX, double newY);
	double oldX {}, oldY {};
};

class Listener {
public:
	Listener();
	virtual ~Listener();
};

class KeyListener : Listener {

};

class MouseListener : public Listener {
public:
	virtual void mouseMoved(float deltaX, float deltaY) {};
};