viseq/src/connectable.h

#pragma once

#include "draggable.h"
#include "vmath.h"
#include <memory>

namespace VISEQ::BASE {
	class Connectable : public Draggable{
		public:
			Connectable() {}
			Connectable(Vec2Df position) : Draggable(position) {}
			virtual ~Connectable() {}
		
			inline static std::vector<std::shared_ptr<Connectable>> connectables;

			std::shared_ptr<Connectable> partner;
			bool new_partner = false;
			bool connecting = false;
			Vec2Df connecting_position;

			virtual void init() {
				connectables.emplace_back(this);
			}

			virtual void drag(Vec2Df new_position) override {
				connecting = true;
				connecting_position = new_position;
			}
			
			void putDown() override {
				connect();
				Draggable::putDown();
			}

			virtual void connect() {
				if(picked_up){
					for(auto c : connectables){
						if(c.get() != this && c->hovering()) {
							partner = c;
							c->partner.reset(this);
							new_partner = true;
							partner->new_partner = true;
							break;
						}
					}
					connecting = false;
				}

			}

			virtual void draw(){
				if(connecting) DrawLineV(position, connecting_position, (Color){229, 181, 103, 255});
			}
	};
}