CatStation/Content.Client/Radio/EntitySystems/RadioDeviceSystem.cs

using Content.Client.Radio.Ui;
using Content.Shared.Radio;
using Content.Shared.Radio.Components;
using Content.Shared.Radio.EntitySystems;
using Robust.Client.GameObjects;

namespace Content.Client.Radio.EntitySystems;

public sealed partial class RadioDeviceSystem : SharedRadioDeviceSystem
{
    [Dependency] private UserInterfaceSystem _ui = default!;

    /// <inheritdoc/>
    public override void Initialize()
    {
        SubscribeLocalEvent<IntercomComponent, AfterAutoHandleStateEvent>(OnAfterHandleState);
    }

    private void OnAfterHandleState(Entity<IntercomComponent> ent, ref AfterAutoHandleStateEvent args)
    {
        if (_ui.TryGetOpenUi<IntercomBoundUserInterface>(ent.Owner, IntercomUiKey.Key, out var bui))
            bui.Update(ent);
    }
}