GlfwInput.hpp

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/* This file is part of Berserk Engine project                                    */
/* https://github.com/EgorOrachyov/Berserk                                        */
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/* Copyright (c) 2018 - 2021 Egor Orachyov                                        */
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#ifndef BERSERK_GLFWINPUT_HPP
#define BERSERK_GLFWINPUT_HPP
 
#include <core/Config.hpp>
#include <core/Typedefs.hpp>
#include <platform/Input.hpp>
#include <platform/glfw/GlfwInputDevices.hpp>
 
#include <GLFW/glfw3.h>
#include <vector>
 
BRK_NS_BEGIN
 
class GlfwInput final : public Input {
public:
    BRK_API GlfwInput();
    BRK_API ~GlfwInput() override = default;
    BRK_API Ref<Mouse> GetMouse() override;
    BRK_API Ref<Keyboard> GetKeyboard() override;
    BRK_API Ref<Joystick> GetJoystick() override;
 
private:
    friend class GlfwWindowManager;
    void SubscribeWindow(GLFWwindow *window);
    void PreUpdate();
    void PostUpdate();
    void CheckConnectedJoysticks();
    Ref<GlfwJoystick> GetJoystick(int32 jid);
 
private:
    // Glfw specific
    static void DropCallback(GLFWwindow *window, int32 count, const char **paths);
    static void MousePositionCallback(GLFWwindow *window, double x, double y);
    static void MouseButtonsCallback(GLFWwindow *window, int32 button, int32 action, int32 mods);
    static void KeyboardKeysCallback(GLFWwindow *window, int32 key, int32 scancode, int32 action, int32 mods);
    static void KeyboardTextCallback(GLFWwindow *window, unsigned int codePoint);
    static void JoystickCallback(int32 jid, int32 state);
 
private:
    Ref<GlfwMouse> mMouse;
    Ref<GlfwKeyboard> mKeyboard;
    std::vector<Ref<GlfwJoystick>> mJoysticks;
};
 
BRK_NS_END
 
#endif//BERSERK_GLFWINPUT_HPP