Add barebone nuke (#5242)

Co-authored-by: Alexander Evgrashin <evgrashin.adl@gmail.com>

Content.Server/Nuke/NukeComponent.cs

@@ -0,0 +1,101 @@
+using Content.Shared.Containers.ItemSlots;
+using Content.Shared.Nuke;
+using Content.Shared.Sound;
+using Robust.Shared.Analyzers;
+using Robust.Shared.Audio;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Nuke
+{
+    /// <summary>
+    ///     Nuclear device that can devistate an entire station.
+    ///     Basicaly a station self-destruction mechanism.
+    ///     To activate it, user needs to insert an authorization disk and enter a secret code.
+    /// </summary>
+    [RegisterComponent]
+    [Friend(typeof(NukeSystem))]
+    public class NukeComponent : Component
+    {
+        public override string Name => "Nuke";
+
+        /// <summary>
+        ///     Default bomb timer value in seconds.
+        /// </summary>
+        [DataField("timer")]
+        [ViewVariables(VVAccess.ReadWrite)]
+        public int Timer = 180;
+
+        /// <summary>
+        ///     Slot name for to store nuclear disk inside bomb.
+        ///     See <see cref="SharedItemSlotsComponent"/> for mor info.
+        /// </summary>
+        [DataField("slot")]
+        public string DiskSlotName = "DiskSlot";
+
+        /// <summary>
+        ///     Annihilation radius in which  all human players will be gibed
+        /// </summary>
+        [DataField("blastRadius")]
+        [ViewVariables(VVAccess.ReadWrite)]
+        public int BlastRadius = 200;
+
+        /// <summary>
+        ///     After this time nuke will play last alert sound
+        /// </summary>
+        [DataField("alertTime")]
+        public float AlertSoundTime = 10.0f;
+
+        [DataField("keypadPressSound")]
+        public SoundSpecifier KeypadPressSound = new SoundPathSpecifier("/Audio/Machines/Nuke/general_beep.ogg");
+
+        [DataField("accessGrantedSound")]
+        public SoundSpecifier AccessGrantedSound = new SoundPathSpecifier("/Audio/Machines/Nuke/general_beep.ogg");
+
+        [DataField("accessDeniedSound")]
+        public SoundSpecifier AccessDeniedSound = new SoundPathSpecifier("/Audio/Machines/Nuke/angry_beep.ogg");
+
+        [DataField("alertSound")]
+        public SoundSpecifier AlertSound = new SoundPathSpecifier("/Audio/Machines/alarm.ogg");
+
+        [DataField("armSound")]
+        public SoundSpecifier ArmSound = new SoundPathSpecifier("/Audio/Misc/notice1.ogg");
+
+        [DataField("disarmSound")]
+        public SoundSpecifier DisarmSound = new SoundPathSpecifier("/Audio/Misc/notice2.ogg");
+
+        /// <summary>
+        ///     Time until explosion in seconds.
+        /// </summary>
+        [ViewVariables]
+        public float RemainingTime;
+
+        /// <summary>
+        ///     Does bomb contains valid entity inside <see cref="DiskSlotName"/>?
+        ///     If it is, user can anchor bomb or enter nuclear code to arm it.
+        /// </summary>
+        [ViewVariables]
+        public bool DiskInserted = false;
+
+        /// <summary>
+        ///     Curent nuclear code buffer. Entered manually by players.
+        ///     If valid it will allow arm/disarm bomb.
+        /// </summary>
+        [ViewVariables]
+        public string EnteredCode = "";
+
+        /// <summary>
+        ///     Current status of a nuclear bomb.
+        /// </summary>
+        [ViewVariables]
+        public NukeStatus Status = NukeStatus.AWAIT_DISK;
+
+        /// <summary>
+        ///     Check if nuke has already played last alert sound
+        /// </summary>
+        public bool PlayedAlertSound = false;
+
+        public IPlayingAudioStream? AlertAudioStream = default;
+    }
+}