tbd-station-14/Content.Shared/Storage/ItemCounter/SharedMapLayerData.cs

using System;
using System.Collections.Generic;
using Content.Shared.Whitelist;
using Robust.Shared.Serialization;
using Robust.Shared.Serialization.Manager.Attributes;

namespace Content.Shared.Storage.ItemCounter
{
    [Serializable, NetSerializable]
    public enum StorageMapVisuals : sbyte
    {
        InitLayers,
        LayerChanged,
    }

    [Serializable]
    [DataDefinition]
    public class SharedMapLayerData
    {
        public string Layer = string.Empty;

        [DataField("whitelist", required: true)]
        public EntityWhitelist Whitelist { get; set; } = new();
    }

    [Serializable, NetSerializable]
    public class ShowLayerData
    {
        public IReadOnlyList<string> QueuedEntities { get; internal set; }

        public ShowLayerData()
        {
            QueuedEntities = new List<string>();
        }

        public ShowLayerData(IReadOnlyList<string> other)
        {
            QueuedEntities = other;
        }

        public ShowLayerData(ShowLayerData other)
        {
            QueuedEntities = other.QueuedEntities;
        }
    }
}