InputManager.hpp

#pragma once
 
#include <SDL2/SDL.h>
#include <string>
 
struct InputManager {
 
    static InputManager& Instance() {
        if (nullptr == mInstance) {
            mInstance = new InputManager;
        }
 
        return *mInstance;
    }
 
    bool IsKeyPressed(std::string key) {
        const Uint8 *state = SDL_GetKeyboardState(nullptr);
        if (state[SDL_GetScancodeFromName(key.c_str())]) {
            return true;
        }
        return false;
    }
 
    private:
        InputManager() {
        }
 
        inline static InputManager* mInstance {nullptr};
};