mouse.hpp

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#pragma once
 
 
#include "../types/types.hpp"
 
struct GLFWwindow;
 
namespace cangine {
    class Window;  // forward declaration
 
    enum class MouseButton {
        Button1,            
        Button2,            
        Button3,            
        Button4,            
        Button5,            
        Button6,            
        Button7,            
        Button8,            
        Left = Button1,     
        Right = Button2,    
        Middle = Button3    
    };
 
    enum class MouseEventType {
        CursorMove,    
        CursorEnter,   
        CursorLeave,   
        MouseClick,    
        MouseRelease,  
        Scroll         
    };
 
    struct MouseEvent {
        MouseEventType event; 
        MouseButton button;  
        Vector2 pos;  
        Vector2 offset;  
    };
 
    class Mouse {
        private:
         Vector2 cursorPos; 
         void _mouseClickHandler(GLFWwindow* window, int button, int action, int mods);
         void _mouseEnterHandler(GLFWwindow* window, int entered);
         void _cursorMoveHandler(GLFWwindow* window);
         void _scrollWheelInputHandler(GLFWwindow* window, Vector2 offset);
         void _fireEvent(const MouseEvent* event);
         static Mouse* instance; 
         friend class Window;
 
        public:
        Vector2 getCursorPosition();
        Mouse();
        static Mouse* getInstance();
 
    };
}