GeometryJump/Renderer/Level.cs

using GeometryJump;
using GeometryJump.Level;
using Godot;
using System;
using System.Collections.Generic;
using System.Text.Json;

public partial class Level : Node2D
{
    public LevelData level = new LevelData
    {
        LevelName = "Test",
        LevelAuthor = "Xtimhedi",
        LevelRenderPaths = new List<RenderPath>
        {
            new RenderPath{
                Points = new System.Collections.Generic.List<PathNode>
                {
                    new PathNode { NodeColor = Colors.Red, PosX = 0, PosY = 0 },
                    new PathNode { NodeColor = Colors.Red, PosX = 10, PosY = 0 },
                    new PathNode { NodeColor = Colors.Red, PosX = 10, PosY = 10 },
                },
                Vertcies = new System.Collections.Generic.List<int> { 0, 1, 2 }
            }
        }
    };

    public override void _Ready()
    {
        SerializeLevel();
        GD.Print(Globals.BasePath);
    }

    public void SerializeLevel()
    {
        var options = new JsonSerializerOptions { WriteIndented = true };
        string jsonString = JsonSerializer.Serialize(level, options);

        string savePath = Globals.BasePath.PathJoin("level.json");
        using var file = FileAccess.Open(savePath, FileAccess.ModeFlags.Write);

        if (file != null)
        {
            file.StoreString(jsonString);
        }
        else
        {
            GD.PrintErr($"Failed to open path: {savePath}. Error: {FileAccess.GetOpenError()}");
        }
    }

    public void RenderLevel()
    {
        foreach (RenderPath rp in level.LevelRenderPaths)
        {
            // setup pathing
            List<PathNode> nodes = rp.Points;
            List<int> verts = rp.Vertcies;

            foreach (int vert in verts)
            {
                PathNode curNode = nodes[vert];
                if (curNode != null)
                {

                }
            }
        }
    }
}