Toggleable Hardsuit Helmets (#7559)

Content.Shared/Clothing/Components/AttachedClothingComponent.cs

@@ -0,0 +1,20 @@
+using Content.Shared.Clothing.EntitySystems;
+
+namespace Content.Shared.Clothing.Components;
+
+/// <summary>
+///     This component indicates that this clothing is attached to some other entity with a <see
+///     cref="ToggleableClothingComponent"/>. When unequipped, this entity should be returned to the entity that it is
+///     attached to, rather than being dumped on the floor or something like that. Intended for use with hardsuits and
+///     hardsuit helmets.
+/// </summary>
+[Friend(typeof(ToggleableClothingSystem))]
+[RegisterComponent]
+public sealed class AttachedClothingComponent : Component
+{
+    /// <summary>
+    ///     The Id of the piece of clothing that this entity belongs to.
+    /// </summary>
+    [DataField("AttachedUid")]
+    public EntityUid AttachedUid = default!;
+}