viseq/src/node.h

#pragma once

#include <fcntl.h>
#include <memory>
#include <raylib.h>

#include "connector.h"
#include "datatypes.h"
#include "draggable.h"
#include "graph-item.h"
#include "state.h"
#include "vmath.h"

namespace VISEQ::GRAPH::EDGES{
	class Edge;
}

namespace VISEQ::GRAPH::NODES {

	class Node : public BASE::Draggable, public GraphItem{

		public:
		using GraphItem::state;

		Node() {}
		Node(float x, float y) : Draggable(Vec2Df(x, y)) {}
		Node(Vec2Df p) : Draggable(p) {}

		NodeType nodeType;
	
		std::vector<std::shared_ptr<Node>> neighbors;
		std::vector<std::shared_ptr<VISEQ::GRAPH::EDGES::Edge>> connections;

		std::vector<std::shared_ptr<Node>> connected_nodes; //TODO: change from node->edge->node to node->node with edge being edge[node->node]

		std::vector<std::shared_ptr<Connector>> connectors;

		Distribution distributionMode = Distribution::GEOMETRIC;

		float radius = 15.0f;
		bool config = false;

		virtual bool hovering() override {
			return STATE != IState::DRAW_SELECTION && CheckCollisionPointCircle(SCREEN_MOUSE, position, radius);
		}

		void addConnector() {
			connectors.emplace_back(std::make_shared<Connector>(GraphItem::getptr(), position, radius + 5.0f));
			connectors.back()->init();
		}
		
		void init() {
			addConnector();
		}

		virtual NodeType getNodeType() const {return nodeType;}

		virtual void SMode(int mode) {};
	
		virtual void trigger() {};
		
		void update() override{
			BASE::Draggable::update();

			int free_connectors = 0;
			for(auto c : connectors){
				if(!c->partner) free_connectors++;
				c->setPosition(position);
				c->update();
			}
			if(free_connectors == 0) addConnector();
			/*is_hovering = hovering();*/
		}
	
		void draw(Vec2Df mp, Camera2D cam) override {}

		void draw() override{
			for(auto c : connectors){
				c->draw();
			}
		}

	};

	typedef std::shared_ptr<VISEQ::GRAPH::NODES::Node> SPTR_Node;
	typedef std::vector<SPTR_Node> VEC_SPTR_Node;

}