Nerfed/Nerfed.Editor/Program.cs

using MoonTools.ECS;
using Nerfed.Editor.Systems;
using Nerfed.Runtime;
using Nerfed.Runtime.Components;
using Nerfed.Runtime.Systems;
using Nerfed.Runtime.Util;
using System.Numerics;

namespace Nerfed.Editor;

internal class Program
{
    private static readonly World world = new World();
    private static List<MoonTools.ECS.System> systems = new List<MoonTools.ECS.System>();
    public static List<MoonTools.ECS.System> editorSystems = new List<MoonTools.ECS.System>();

    private static void Main(string[] args)
    {
        Engine.OnInitialize += HandleOnInitialize;
        Engine.OnUpdate += HandleOnUpdate;
        Engine.OnRender += HandleOnRender;
        Engine.OnQuit += HandleOnQuit;

        Engine.Run(args);
    }

    private static void HandleOnInitialize()
    {
        //systems.Add(new ParentSystem(world));
        systems.Add(new LocalToWorldSystem(world));
        editorSystems.Add(new EditorProfilerWindow(world));
        editorSystems.Add(new EditorHierarchyWindow(world));
#if DEBUG
        editorSystems.Add(new EditorInspectorWindow(world));
#endif

        Entity ent1 = world.CreateEntity("parent");
        world.Set(ent1, new Root());
        world.Set(ent1, new LocalTransform(new Vector3(1, 0, 0), Quaternion.Identity, Vector3.One));

        Entity ent2 = world.CreateEntity("child");
        world.Set(ent2, new LocalTransform(new Vector3(0, 1, 0), Quaternion.Identity, Vector3.One));
        Transform.SetParent(world, ent2, ent1);

        Entity ent3 = world.CreateEntity("entity3");
        world.Set(ent3, new Root());
        Transform.SetParent(world, ent3, ent2);

        Entity ent4 = world.CreateEntity("entity4");
        world.Set(ent4, new Root());

        Entity ent5 = world.CreateBaseEntity("entity5");

        for (int i = 0; i < 256; i++)
        {
            Entity newEnt = world.CreateBaseEntity();
            world.Set(newEnt, new LocalTransform(new Vector3(i, i, i), Quaternion.Identity, Vector3.One));

            Entity parent = newEnt;
            for (int j = 0; j < 2; j++) {
                Entity newChildEnt = world.CreateEntity();
                world.Set(newChildEnt, new LocalTransform(new Vector3(i + j * i, i - j * i, j - i * i), Quaternion.Identity, Vector3.One));
                Transform.SetParent(world, newChildEnt, parent);
                parent = newChildEnt;
            }
        }

        // Open project.
        // Setip EditorGui.
        EditorGui.Initialize();
    }

    private static void HandleOnUpdate()
    {
        foreach (MoonTools.ECS.System system in systems)
        {
            using ProfilerScope scope = new(system.GetType().Name);
            system.Update(Engine.Timestep);
        }

        using (new ProfilerScope("EditorGui.Update"))
        {
            // Editor Update.
            EditorGui.Update();
        }

        // Try Catch UserCode Update.

        using (new ProfilerScope("world.FinishUpdate"))
        {
            world.FinishUpdate();
        }
    }

    private static void HandleOnRender()
    {
        using (new ProfilerScope("EditorGui.Render"))
        {
            EditorGui.Render();
        }
    }

    private static void HandleOnQuit()
    {
        EditorGui.Quit();
    }
}