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 center_position, float orbit) : orbit(orbit) {setPosition(center_position);}
			
			float radius = 5.0f;
			float orbit = 14.0f;
			Vec2Df center_position;

			void setPosition(Vec2Df pos) override {
				Vec2Df mp = {GetMousePosition().x, GetMousePosition().y};
				center_position = pos;
				if(!partner) position = center_position - ((center_position - mp)).norm() * (radius + orbit);
				if(partner) position = center_position - ((center_position - partner->position)).norm() * (radius + orbit);
			}

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

				float opacity = 150.0f - Clamp(position.dist(mp), 0.0f, 150.0f);
				
				if(partner){
					DrawLineV(position, partner->position, VS_COLOR_RED);
				}
				
				if(hover_connect){
					DrawCircle(position.x, position.y, 8.0f, (Color){108, 153, 187, 255});
				} else {
					DrawCircle(position.x, position.y, 8.0f, (Color){108, 153, 187, (unsigned char)opacity});
				}

			}
	};
}