src/engine/user/input.hpp


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#pragma once

#include "DI/auto_wirable.hpp"
#include "interfaces/input.hpp"
#include "interfaces/observable.hpp"

#include <memory>
#include <termios.h>
#include <unordered_map>
#include <vector>

class InputHandler : public IInputHandler, public AutoWirable<IInputHandler, InputHandler>
{
public:
	InputHandler() noexcept = default;

	void listen() const noexcept override;

	void attach(const char &event, Callback callback) noexcept override;

	void notify(const char &event) const noexcept override;

	void enter_raw_mode() noexcept override;

	void leave_raw_mode() noexcept override;

private:
	std::unordered_map<char, std::vector<Callback>> _key_observers;

	std::shared_ptr<termios> _original_termios = nullptr;
};