Babushka/scripts/CSharp/GameEntity/Management/EntitySceneContainer.cs

using System.Linq;
using Babushka.scripts.CSharp.GameEntity.Entities;
using Godot;
using PositionalEntity = Babushka.scripts.CSharp.GameEntity.Entities.PositionalEntity;

namespace Babushka.scripts.CSharp.GameEntity.Management;

public partial class EntitySceneContainer : Node2D
{
    [Export] public string sceneName = "none";

    public override void _EnterTree()
    {
        EntityManager.Instance.SetSceneContainer(this);
    }

    public override void _ExitTree()
    {
        EntityManager.Instance.Save();
        EntityManager.Instance.UnsetSceneContainer();
    }

    public override void _Ready()
    {
        AddAllEntities();
        CallDeferred(nameof(RegisterWithScenesEntity));
    }

    private void RegisterWithScenesEntity()
    {
        var loadedScenesEntity = EntityManager.Instance.GetUniqueEntity<LoadedScenesEntity>();
        loadedScenesEntity.AddScene(sceneName);
    }

    public void AddAllEntities()
    {
        foreach (var positionalEntity in EntityManager.Instance.AllPositionalEntities.Where(x => x.sceneName == sceneName))
        {
            AddEntity(positionalEntity);
        }
    }

    public void AddEntity(PositionalEntity entity)
    {
        entity.InstantiateEntityNode(this);
    }
    
}