input.hpp

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#pragma once

#include <array>

#include "Mountain/core.hpp"
#include "Mountain/window.hpp"
#include "Mountain/input/gamepad_input.hpp"
#include "Mountain/input/keyboard_input.hpp"
#include "Mountain/input/mouse_input.hpp"


namespace Mountain
{
    class Input
    {
        STATIC_CLASS(Input)

    public:
        static constexpr size_t GamepadMax = 15;

        MOUNTAIN_API static bool_t GetKey(Key key, KeyStatus status = KeyStatus::Down);

        MOUNTAIN_API static bool_t GetMouseButton(MouseButton mouseButton, MouseButtonStatus status = MouseButtonStatus::Down);

        MOUNTAIN_API static const GamepadInput& GetGamepad(uint32_t gamepadId);

        MOUNTAIN_API static uint32_t GetGamepadsConnected();

        MOUNTAIN_API static bool_t IsGamepadConnected(uint32_t index);

        MOUNTAIN_API static Vector2 GetMousePosition();

        MOUNTAIN_API static Vector2 GetMouseDelta();

        MOUNTAIN_API static Vector2 GetMouseWheel();

    private:
        using KeyStatuses = std::array<bool_t, magic_enum::enum_count<KeyStatus>()>;

        using MouseStatuses = std::array<bool_t, magic_enum::enum_count<MouseButtonStatus>()>;

        MOUNTAIN_API static inline uint32_t m_CurrentBoundWindow = 0;

        MOUNTAIN_API static inline std::array<KeyStatuses, static_cast<size_t>(Key::Count)> m_Keyboard;

        MOUNTAIN_API static inline std::array<MouseStatuses, magic_enum::enum_count<MouseButton>()> m_Mouse;

        MOUNTAIN_API static inline std::array<GamepadInput, GamepadMax> m_Gamepads;

        MOUNTAIN_API static inline Vector2 m_LastMousePosition;

        MOUNTAIN_API static inline Vector2 m_MousePosition;

        MOUNTAIN_API static inline Vector2 m_MouseDelta;

        MOUNTAIN_API static inline Vector2 m_MouseWheel;

        MOUNTAIN_API static inline GLFWwindow* m_WindowHandle = nullptr;

        MOUNTAIN_API static void Initialize();

        MOUNTAIN_API static void Update();

        MOUNTAIN_API static void Reset();

        static void HandleKeyboard(GLFWwindow* window, int32_t key, int32_t scancode, int32_t action, int32_t mods);

        static void HandleMouseButton(GLFWwindow* window, int32_t mouseButton, int32_t action, int32_t mods);

        static void HandleMouseWheel(GLFWwindow* window, double_t wheelX, double_t wheelY);

        static void HandleJoyStickCallBack(int32_t jid, int32_t event);

        static void UpdateGamepads();

        static void UpdateConnectedGamepads();

        friend class Window;
        friend class Game;
    };
}