cirnogodot/Scripts/Controllers/RogueliteRoomManager.cs

using System.Linq;
using Cirno.Scripts.Resources.Roguelite;
using Godot;
using Godot.Collections;

namespace Cirno.Scripts.Controllers;

public partial class RogueliteRoomManager : Node2D
{
    [Export] public Array<RogueliteRoomResource> Rooms { get; set; }
    
    [Export] public Node2D SceneContainer { get; set; }

    public override void _Ready()
    {
        // Spawn first room

    }

    private void SpawnRoomsGrid()
    {
        var firstRoom = Rooms.FirstOrDefault();

        var origin = Vector2.Zero;
        var tileSize = new Vector2(16, 16);
        
        for (int i = 0; i < 10; i++)
        {
            for (int j = 0; j < 10; j++)
            {
                SpawnRoom(firstRoom, origin + (firstRoom.Size * new Vector2(i, j) * tileSize));
            }
        }

        CallDeferred(MethodName.RebakeNavigationDeferred);

    }

    private void RebakeNavigationDeferred()
    {
        GameManager.Instance.RebakeNavigation();
    }

    private void SpawnRoom(RogueliteRoomResource room, Vector2 position)
    {
        var roomScene = GD.Load<PackedScene>(room.ScenePath);
        
        var spawnedScene = this.CreateChild<RogueliteRoom>(roomScene, position);
    }
}