connecting and moving works. midi out also

src/connection.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "node.h"
+
+class Connection{
+
+	public:
+		Connection() {}
+		Connection(Node* from, Node* to) : from(from), to(to) {}
+
+		Node* from;
+		Node* to;
+		
+		void draw(){
+			
+		}
+};

src/main.cpp

@@ -98,14 +98,14 @@ int main(){
 		nodes.emplace(nodes.end(), Node((float)(rand() % 2160 + 200), (float)(rand() % 1040 + 200), 15.0f));
 	}
 	
-	for(int i = 0; i < 1; i++){
+	for(int i = 0; i < 2; i++){
 		signals.emplace(signals.end(), Signal(0, 0, 5.0f, 2.0f));
 		signals[i].next = &nodes[0];
 	}
 
 	midi_out.open_port(midi_out_ports[2]);
 
-	Vec2D<float> drag_origin;
+	Vec2D<float> drag_offset;
 
 	Node* connecting_from;
 
@@ -128,9 +128,7 @@ int main(){
 
             BeginMode2D(camera);
 
-				bool hovering = false;
-	
-				for( auto& n : nodes){
+				for(auto& n : nodes){
 					Vec2D<float> connector_position = n.position - ((n.position - mouse_pos)).norm() * (n.radius + 10.0f);
 					float dist_connector = (connector_position - mouse_pos).length();
 					
@@ -156,9 +154,11 @@ int main(){
 						n.connecting = false;
 					}
 					
-					if(mouse_released && n.hover_connect) {
-						n.connections.push_back(connecting_from);
-						connecting_from->connections.push_back(&n);
+					if(mouse_released && (n.hover_connect || n.hover_move)) {
+						if(&n != connecting_from){
+							n.connections.push_back(connecting_from);
+							connecting_from->connections.push_back(&n);
+						}
 					}
 
 					// move node
@@ -170,12 +170,11 @@ int main(){
 
 					if(mouse_clicked && n.hover_move){
 						n.picked_up = true;
-						drag_origin = mouse_pos;
+						drag_offset = n.position - mouse_pos;
 					}
 					if(mouse_down && n.picked_up){
-						n.position = mouse_pos - (n.position - drag_origin);
+						n.position = mouse_pos + drag_offset;
 					}
-					if(mouse_down && n.hover_move) hovering = true;
 
 					if(mouse_released) {
 						n.picked_up = false;
@@ -195,16 +194,13 @@ int main(){
 					s.direction = s.next->position - s.position;
 					if(s.position.dist(&s.next->position) < s.speed * 1.5) {
 						if(s.next->connections.size() > 0) {
-							s.next = s.next->connections[0];
+							s.next = s.next->get_next();
+							midi_out.send_message(libremidi::channel_events::control_change(2, 10, 50));
 						}
-						//midi_out.send_message(libremidi::channel_events::control_change(2, 10, 50));
 					}
 					s.draw(&mouse_pos);
 				}
 
-				if(!hovering && mouse_clicked) {
-				}
-
 			EndMode2D();
 			GuiWindowBox((Rectangle){16,16,232,400}, "config");
 

src/node.h

@@ -17,14 +17,25 @@ class Node : public Movable{
 	
 	float radius;
 
-	int id;
 	bool picked_up = false;
 	bool hover_move = false;
 	bool hover_connect = false;
 	bool connecting = false;
 
+	int next = 0;
+
+	int midi_out = 0;
+
+	int midi_note = 0;
+	int midi_cc = 0;
+
 	std::vector<Node*> connections;
 
+	Node* get_next(){
+		next = (next+1) % connections.size();
+		return connections[next];
+	}
+
 	void draw(Vec2D<float> *mouse) {
 		if(!hover_move) DrawCircle(position.x, position.y, radius, (Color){180, 210, 115, 255});
 		if(hover_move) DrawCircle(position.x, position.y, radius, (Color){108, 153, 187, 255});