ld53-bagelseeker/addons/curvedpolygon2d/CurvedPolygon2DPlugin.cs

#if TOOLS
using Godot;
using System;

[Tool]
public partial class CurvedPolygon2DPlugin: EditorPlugin {
    public override void _EnterTree() {
        var script = GD.Load<Script>("res://addons/curvedpolygon2d/CurvedPolygon2D.cs");
        var texture = GD.Load<Texture2D>("res://addons/curvedpolygon2d/icon.png");
        AddCustomType("CurvedPolygon2D", "Path2D", script, texture);
    }
    public override void _ExitTree() {
        RemoveCustomType("CurvedPolygon2D");
    }
}
#endif