Super simple events added. Seems to be a good way for handling interaction. Modified a few base classes.

src/state.h

@@ -1,8 +1,10 @@
 #pragma once
 
+#include "interaction-event.h"
 #include "raylib.h"
 #include "vmath.h"
 #include <memory>
+#include <queue>
 
 #define STATE state->istate
 #define SETTINGS state->settings
@@ -30,7 +32,7 @@ namespace VISEQ::APP{
 	NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(AppSettings, width, height, grid, bpm, fps, speed, gui_selected_midi_out)
 
 	enum InteractionState {HOVER_CANVAS, HOVER_NODE, HOVER_CONNECTOR, ADD_NODES_MENU, DRAG_NODE, CONNECT_NODE, DRAW_SELECTION, SCALE_SELECTION, DELETE_SELECTED_NODES, COPY_SELECTED_NODES, PASTE_SELECTED_NODES};
-	
+
 	inline std::vector<std::string> state_string = {"HOVER_CANVAS"," HOVER_NODE"," HOVER_CONNECTOR"," ADD_NODES_MENU"," DRAG_NODE"," CONNECT_NODE"," DRAW_SELECTION"," SCALE_SELECTION"," DELETE_SELECTED_NODES"," COPY_SELECTED_NODES"," PASTE_SELECTED_NODES"};
 	
 	struct MouseState{
@@ -59,7 +61,7 @@ namespace VISEQ::APP{
 
 			InteractionState istate = HOVER_CANVAS;
 			InteractionState old_istate = HOVER_CANVAS;
-			
+
 			int node_mode = 0;
 			
 			bool hovering = false;
@@ -77,8 +79,13 @@ namespace VISEQ::APP{
 			Vec2Df mouse_delta; 
 
 			Vec2Df hover_position;
+			
+			void pushEvent(InteractionEvent e){
+				event_queue.push(e);
+			}
 
 			void update(Camera2D camera){
+
 				if(istate != old_istate) std::cout << state_string[istate] << std::endl;
 
 				mouse_delta = {GetMouseDelta().x, GetMouseDelta().y};