conversion to smart pointers done but still buggy

src/signal.h

@@ -1,26 +1,25 @@
 #pragma once
 
+#include <memory>
 #include <raylib.h>
 
 #include "datatypes.h"
 #include "moveable.h"
+#include "node.h"
 
 class Signal : public Movable{
 	public:
 
 	Signal();
-	Signal(float x, float y, float r, float _speed, Color color) : Movable(Vec2D<float>(x, y), Vec2D<float>(0,0), _speed), radius(r), color(color) {}
+	Signal(Vec2D<float> position, float r, float _speed, Color color) : Movable(position, Vec2D<float>(0,0), _speed), radius(r), color(color) {}
 	
-	int id = 0;
+	std::shared_ptr<Node> next;
+	std::shared_ptr<Node> last;
+	std::shared_ptr<Edge> edge;
 
-	int next;
-	int last;
-
-	int start;
+	std::shared_ptr<Node> start;
 
 	bool at_target = false;
-	int target_node_id = 1;
-	int source_node_id = 0;
 
 	float radius;
 
@@ -35,7 +34,7 @@ class Signal : public Movable{
 		position += direction.norm() * speed * multiplier * (float)t_delta / 1000000.0f;
 	}
 
-	void draw(Vec2D<float> *mouse, Camera2D *cam) {
+	void draw(Vec2D<float> mouse, Camera2D cam) {
 		DrawCircle(position.x, position.y, radius, color);
 	}
 };