ninja 2 electric boogaloo (#15534)

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Shared/Communications/CommsHackerComponent.cs

@@ -0,0 +1,47 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Communications;
+
+/// <summary>
+/// Component for hacking a communications console to call in a threat.
+/// Can only be done once, the component is remove afterwards.
+/// </summary>
+[RegisterComponent, NetworkedComponent, Access(typeof(SharedCommsHackerSystem))]
+public sealed partial class CommsHackerComponent : Component
+{
+    /// <summary>
+    /// Time taken to hack the console
+    /// </summary>
+    [DataField("delay")]
+    public TimeSpan Delay = TimeSpan.FromSeconds(20);
+
+    /// <summary>
+    /// Possible threats to choose from.
+    /// </summary>
+    [DataField("threats", required: true)]
+    public List<Threat> Threats = new();
+}
+
+/// <summary>
+/// A threat that can be called in to the station by a ninja hacking a communications console.
+/// Generally some kind of mid-round minor antag, though you could make it call in scrubber backflow if you wanted to.
+/// You wouldn't do that, right?
+/// </summary>
+[DataDefinition]
+public sealed partial class Threat
+{
+    /// <summary>
+    /// Locale id for the announcement to be made from CentCom.
+    /// </summary>
+    [DataField("announcement")]
+    public string Announcement = default!;
+
+    /// <summary>
+    /// The game rule for the threat to be added, it should be able to work when added mid-round otherwise this will do nothing.
+    /// </summary>
+    [DataField("rule", customTypeSerializer: typeof(PrototypeIdSerializer<EntityPrototype>))]
+    public string Rule = default!;
+}