refactored main a bit

src/state-manager.h

@@ -0,0 +1,55 @@
+#pragma once
+
+#include "datatypes.h"
+#include "node-manager.h"
+#include "connection-manager.h"
+#include "signal-manager.h"
+#include "ui.h"
+
+class AppState{
+	public:
+
+		AppState() : sm(&cm, &mutex), ui(&settings, &nm, &cm, &sm) {}
+
+		enum States {IDLE, CONFIG};
+		
+		AppSettings settings;
+
+		States state;
+
+		std::mutex mutex;
+
+		ConnectionManager cm;
+		SignalManager sm;
+		NodeManager nm;
+
+		AppUI ui;
+
+		void updateMidiPorts(){
+			for(auto&n : nm.nodes){
+				for(auto& mo : sm.midi.midi_out_ports){
+					if(!n.midi_outs.contains(mo.number) && mo.enabled){
+						n.midi_outs[mo.number] = {mo.number, mo.port.port_name, false};	
+					}
+					if(n.midi_outs.contains(mo.number) && !mo.enabled){
+						n.midi_outs.erase(mo.number);
+					}
+				}
+			}
+		}
+
+		void draw(Vec2D<float> *mouse_pos, Camera2D *camera){
+			mutex.lock();
+			updateMidiPorts();
+			nm.drawNodes(mouse_pos, camera);
+			cm.drawConnections(mouse_pos, camera);
+			sm.drawSignals(mouse_pos, camera);
+			mutex.unlock();
+		}
+
+		void drawUI(Vec2D<float> *mouse_pos, Camera2D *camera){
+			mutex.lock();
+			ui.draw(mouse_pos, camera);
+			mutex.unlock();
+		}
+};