InputHandler.hpp

#ifndef __H__OCULAR_INPUT_INPUT_HANDLER__H__
#define __H__OCULAR_INPUT_INPUT_HANDLER__H__

#include "Keys.hpp"
#include "Math/Vector2.hpp"

#include <array>

//------------------------------------------------------------------------------------------

namespace Ocular
{
    namespace Core
    {
        class InputHandler
        {
        public:

            InputHandler();
            ~InputHandler();

            void update();

            //------------------------------------------------------------
            // Trigger Methods

            void triggerKeyboardKeyDown(KeyboardKeys key);

            void triggerMouseButtonDown(MouseButtons button);

            void triggerKeyboardKeyUp(KeyboardKeys key);

            void triggerMouseButtonUp(MouseButtons button);

            void triggerMouseMoveDelta(Math::Vector2i const& delta);

            void setMousePosition(Math::Vector2i const& position);

            void triggerMouseScrollDelta(int8_t delta);

            //------------------------------------------------------------
            // Query Methods

            Math::Vector2i const& getMousePosition() const;

            bool isKeyboardKeyDown(KeyboardKeys key) const;

            bool isMouseButtonDown(MouseButtons button) const;

            bool isLeftShiftDown() const;

            bool isRightShiftDown() const;

            bool isLeftCtrlDown() const;

            bool isRightCtrlDown() const;

            bool isLeftAltDown() const;

            bool isRightAltDown() const;

            bool isLeftMouseDown() const;

            bool isRightMouseDown() const;

            //------------------------------------------------------------
            // Misc.
            
            static std::string ToString(KeyState state);
            static std::string ToString(MouseButtons button);
            static std::string ToString(KeyboardKeys key);

        protected:

        private:

            void toggleKeyState(KeyboardKeys key);
            void toggleButtonState(MouseButtons button);

            void shiftConvertKey(KeyboardKeys& key);

            void swapShiftSpecialKeys();

            //------------------------------------------------------------

            std::array<bool, 255> m_KeyboardState; 
            std::array<bool, 5> m_MouseState;

            Math::Vector2i m_MousePosition;
        };
    }
}
//------------------------------------------------------------------------------------------

#endif