using System.Collections.Generic;
using Godot;
using VirtualChemDemo.Concepts;

namespace VirtualChemDemo.Scenes;

public partial class SelfBond : Bond2D
{
    public override void BondUpdate()
    {
        Reindex();
        List<Vector2> points = new();
        Vector2 pcenter = new(30, 0);
        pcenter = pcenter.Rotated((float)Index * Mathf.Pi * 2f / (float)Multi);
        Vector2 center = AtomFrom.Position + new Vector2(32, 32) + pcenter; 
        Vector2 d = AtomFrom.Position + new Vector2(32, 32) - center;
        for (int i = 0; i <= 24; i++)
            points.Add(center + d.Rotated(i*Mathf.Pi*2/24));
        BondTypeA.Position = points[12] + new Vector2(-20, 0);
        BondTypeB.Position = points[12] + new Vector2(20, 0);
        Points = points.ToArray();
        BondTypeA.Text = BondFrom.BondType;
        BondTypeB.Text = BondTo.BondType;
    }
}