input_handler.h

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/* This file is part of BlosSOM.
 *
 * Copyright (C) 2021 Sona Molnarova
 *
 * BlosSOM is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * BlosSOM is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * BlosSOM. If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef INPUT_HANDLER_H
#define INPUT_HANDLER_H
 
#define GLFW_INCLUDE_NONE
#include <GLFW/glfw3.h>
#include <glad/glad.h>
 
#include "input_data.h"
#include "renderer.h"
#include "state.h"
#include "view.h"
 
/**
 * @brief Handler of input events.
 *
 */
class InputHandler
{
public:
    InputData input;
 
    void update(View &view, Renderer &renderer, State &state);
    void reset();
 
private:
    /**
     * @brief Identify which key was pressed and notify other parts
     * (listed in arguments) about it.
     *
     * @param view
     * @param renderer
     */
    void process_keyboard(View &view, Renderer &renderer);
 
    /**
     * @brief Handle mouse button input.
     *
     * @param view
     * @param renderer
     * @param state
     */
    void process_mouse_button(View &view, Renderer &renderer, State &state);
 
    /**
     * @brief Process mouse scroll and notify other parts(listed in arguments)
     * about it.
     *
     * @param view
     */
    void process_mouse_scroll(View &view);
};
 
#endif // #ifndef INPUT_HANDLER_H