CatStation/Content.Shared/Radio/EntitySystems/SharedRadioDeviceSystem.cs

using Content.Shared.Popups;
using Content.Shared.Radio.Components;

namespace Content.Shared.Radio.EntitySystems;

public abstract partial class SharedRadioDeviceSystem : EntitySystem
{
    [Dependency] private SharedPopupSystem _popup = default!;
    [Dependency] private SharedAppearanceSystem _appearance = default!;

    #region Toggling
    public void ToggleRadioMicrophone(EntityUid uid, EntityUid user, bool quiet = false, RadioMicrophoneComponent? component = null)
    {
        if (!Resolve(uid, ref component))
            return;

        SetMicrophoneEnabled(uid, user, !component.Enabled, quiet, component);
    }

    public virtual void SetMicrophoneEnabled(EntityUid uid, EntityUid? user, bool enabled, bool quiet = false, RadioMicrophoneComponent? component = null) { }

    public void ToggleRadioSpeaker(EntityUid uid, EntityUid user, bool quiet = false, RadioSpeakerComponent? component = null)
    {
        if (!Resolve(uid, ref component))
            return;

        SetSpeakerEnabled(uid, user, !component.Enabled, quiet, component);
    }

    public void SetSpeakerEnabled(EntityUid uid, EntityUid? user, bool enabled, bool quiet = false, RadioSpeakerComponent? component = null)
    {
        if (!Resolve(uid, ref component))
            return;

        component.Enabled = enabled;
        Dirty(uid, component);

        if (!quiet && user != null)
        {
            var state = Loc.GetString(component.Enabled ? "handheld-radio-component-on-state" : "handheld-radio-component-off-state");
            var message = Loc.GetString("handheld-radio-component-on-use", ("radioState", state));
            _popup.PopupEntity(message, user.Value, user.Value);
        }

        _appearance.SetData(uid, RadioDeviceVisuals.Speaker, component.Enabled);
        if (component.Enabled)
            EnsureComp<ActiveRadioComponent>(uid).Channels.UnionWith(component.Channels);
        else
            RemCompDeferred<ActiveRadioComponent>(uid);
    }
    #endregion
}