viseq/src/connector.h

#pragma once

#include "connectable.h"
#include "graph-item.h"
#include "raymath.h"
#include "vmath.h"

namespace VISEQ::GRAPH {
	class Connector : public BASE::Connectable, public GraphItem{
		public:
			Connector() {}
			Connector(Vec2Df position, float orbit) : BASE::Connectable(position), orbit(orbit) {}
			
			float radius = 5.0f;
			float orbit = 14.0f;

			virtual bool hovering() override {
					Vec2Df mp = {GetMousePosition().x, GetMousePosition().y};
					return CheckCollisionPointCircle(mp, position, radius);
			}

			void updatePosition(Vec2Df pos){
				position = pos;
			}

			void update() override{
				connect();	
			}

			void draw() override {
				Vec2Df mp = {GetMousePosition().x, GetMousePosition().y};

				Vec2Df connector = position - ((position - mp)).norm() * (radius + orbit);
				float opacity = 150.0f - Clamp(position.dist(mp), 0.0f, 150.0f);
				
				if(hover_connect){
					DrawCircle(connector.x, connector.y, 8.0f, (Color){108, 153, 187, 255});
				} else {
					DrawCircle(connector.x, connector.y, 8.0f, (Color){108, 153, 187, (unsigned char)opacity});
				}

			}
	};
}