Bug Fix

Scenes/SelfBond.cs

@@ -0,0 +1,25 @@
+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;
+    }
+}